Home / 15,951,123.60-23,955,553.80-13,967,077.20

Finding the Fourth Proportional to 15,951,123.60, 23,955,553.80 and 13,967,077.20

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Solution

The fourth proportional to 15,951,123.60, 23,955,553.80 and 13,967,077.20 is: 20,975,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,123.60 : 23,955,553.80 = 13,967,077.20 : x
  2. Step 2: Convert to fraction form
    15,951,123.60/23,955,553.80 = 13,967,077.20/x
  3. Step 3: Cross multiply
    15,951,123.60x = 23,955,553.80 × 13,967,077.20
  4. Step 4: Simplify right side
    15,951,123.60x = 334,589,069,293,353.38
  5. Step 5: Solve for x
    x = 334,589,069,293,353.38/15,951,123.60
  6. Step 6: Final answer
    x = 20,975,893.47

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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.