Home / 25,125,862.28-34,664,859.72-16,429,125.56

Finding the Fourth Proportional to 25,125,862.28, 34,664,859.72 and 16,429,125.56

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Solution

The fourth proportional to 25,125,862.28, 34,664,859.72 and 16,429,125.56 is: 22,666,419.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,862.28 : 34,664,859.72 = 16,429,125.56 : x
  2. Step 2: Convert to fraction form
    25,125,862.28/34,664,859.72 = 16,429,125.56/x
  3. Step 3: Cross multiply
    25,125,862.28x = 34,664,859.72 × 16,429,125.56
  4. Step 4: Simplify right side
    25,125,862.28x = 569,513,332,859,666.50
  5. Step 5: Solve for x
    x = 569,513,332,859,666.50/25,125,862.28
  6. Step 6: Final answer
    x = 22,666,419.43

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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.