Home / 14,183,048.40-21,274,572.60-13,343,240.40

Finding the Fourth Proportional to 14,183,048.40, 21,274,572.60 and 13,343,240.40

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Solution

The fourth proportional to 14,183,048.40, 21,274,572.60 and 13,343,240.40 is: 20,014,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,048.40 : 21,274,572.60 = 13,343,240.40 : x
  2. Step 2: Convert to fraction form
    14,183,048.40/21,274,572.60 = 13,343,240.40/x
  3. Step 3: Cross multiply
    14,183,048.40x = 21,274,572.60 × 13,343,240.40
  4. Step 4: Simplify right side
    14,183,048.40x = 283,871,736,609,053.06
  5. Step 5: Solve for x
    x = 283,871,736,609,053.06/14,183,048.40
  6. Step 6: Final answer
    x = 20,014,860.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.