Home / 25,411,013.28-38,113,368.21-15,042,402

Finding the Fourth Proportional to 25,411,013.28, 38,113,368.21 and 15,042,402

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Solution

The fourth proportional to 25,411,013.28, 38,113,368.21 and 15,042,402 is: 22,561,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,013.28 : 38,113,368.21 = 15,042,402 : x
  2. Step 2: Convert to fraction form
    25,411,013.28/38,113,368.21 = 15,042,402/x
  3. Step 3: Cross multiply
    25,411,013.28x = 38,113,368.21 × 15,042,402
  4. Step 4: Simplify right side
    25,411,013.28x = 573,316,606,188,840.38
  5. Step 5: Solve for x
    x = 573,316,606,188,840.38/25,411,013.28
  6. Step 6: Final answer
    x = 22,561,737.30

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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.