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Finding the Fourth Proportional to 58,663,592.56, 80,951,986.47 and 32,558,128.08

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Solution

The fourth proportional to 58,663,592.56, 80,951,986.47 and 32,558,128.08 is: 44,928,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,663,592.56 : 80,951,986.47 = 32,558,128.08 : x
  2. Step 2: Convert to fraction form
    58,663,592.56/80,951,986.47 = 32,558,128.08/x
  3. Step 3: Cross multiply
    58,663,592.56x = 80,951,986.47 × 32,558,128.08
  4. Step 4: Simplify right side
    58,663,592.56x = 2,635,645,143,820,687
  5. Step 5: Solve for x
    x = 2,635,645,143,820,687/58,663,592.56
  6. Step 6: Final answer
    x = 44,928,123.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.