Home / 25,471,412.76-38,175,066-13,799,333.64

Finding the Fourth Proportional to 25,471,412.76, 38,175,066 and 13,799,333.64

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Solution

The fourth proportional to 25,471,412.76, 38,175,066 and 13,799,333.64 is: 20,681,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,471,412.76 : 38,175,066 = 13,799,333.64 : x
  2. Step 2: Convert to fraction form
    25,471,412.76/38,175,066 = 13,799,333.64/x
  3. Step 3: Cross multiply
    25,471,412.76x = 38,175,066 × 13,799,333.64
  4. Step 4: Simplify right side
    25,471,412.76x = 526,790,472,463,020.25
  5. Step 5: Solve for x
    x = 526,790,472,463,020.25/25,471,412.76
  6. Step 6: Final answer
    x = 20,681,635.43

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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.