Home / 25,304,227.68-34,919,881.70-14,140,720.78

Finding the Fourth Proportional to 25,304,227.68, 34,919,881.70 and 14,140,720.78

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Solution

The fourth proportional to 25,304,227.68, 34,919,881.70 and 14,140,720.78 is: 19,514,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,304,227.68 : 34,919,881.70 = 14,140,720.78 : x
  2. Step 2: Convert to fraction form
    25,304,227.68/34,919,881.70 = 14,140,720.78/x
  3. Step 3: Cross multiply
    25,304,227.68x = 34,919,881.70 × 14,140,720.78
  4. Step 4: Simplify right side
    25,304,227.68x = 493,792,296,790,331.75
  5. Step 5: Solve for x
    x = 493,792,296,790,331.75/25,304,227.68
  6. Step 6: Final answer
    x = 19,514,221.22

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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.