Home / 25,306,088.50-37,951,281.87-9,129,936.88

Finding the Fourth Proportional to 25,306,088.50, 37,951,281.87 and 9,129,936.88

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Solution

The fourth proportional to 25,306,088.50, 37,951,281.87 and 9,129,936.88 is: 13,692,072.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,088.50 : 37,951,281.87 = 9,129,936.88 : x
  2. Step 2: Convert to fraction form
    25,306,088.50/37,951,281.87 = 9,129,936.88/x
  3. Step 3: Cross multiply
    25,306,088.50x = 37,951,281.87 × 9,129,936.88
  4. Step 4: Simplify right side
    25,306,088.50x = 346,492,807,988,188.38
  5. Step 5: Solve for x
    x = 346,492,807,988,188.38/25,306,088.50
  6. Step 6: Final answer
    x = 13,692,072.88

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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.