Home / 25,294,155.75-34,910,663.72-14,429,139.75

Finding the Fourth Proportional to 25,294,155.75, 34,910,663.72 and 14,429,139.75

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Solution

The fourth proportional to 25,294,155.75, 34,910,663.72 and 14,429,139.75 is: 19,914,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,294,155.75 : 34,910,663.72 = 14,429,139.75 : x
  2. Step 2: Convert to fraction form
    25,294,155.75/34,910,663.72 = 14,429,139.75/x
  3. Step 3: Cross multiply
    25,294,155.75x = 34,910,663.72 × 14,429,139.75
  4. Step 4: Simplify right side
    25,294,155.75x = 503,730,845,508,989.25
  5. Step 5: Solve for x
    x = 503,730,845,508,989.25/25,294,155.75
  6. Step 6: Final answer
    x = 19,914,910.40

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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.