Home / 24,328,728.42-33,572,279.21-13,315,455.69

Finding the Fourth Proportional to 24,328,728.42, 33,572,279.21 and 13,315,455.69

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Solution

The fourth proportional to 24,328,728.42, 33,572,279.21 and 13,315,455.69 is: 18,374,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,328,728.42 : 33,572,279.21 = 13,315,455.69 : x
  2. Step 2: Convert to fraction form
    24,328,728.42/33,572,279.21 = 13,315,455.69/x
  3. Step 3: Cross multiply
    24,328,728.42x = 33,572,279.21 × 13,315,455.69
  4. Step 4: Simplify right side
    24,328,728.42x = 447,030,196,233,063.19
  5. Step 5: Solve for x
    x = 447,030,196,233,063.19/24,328,728.42
  6. Step 6: Final answer
    x = 18,374,581.22

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.