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Finding the Fourth Proportional to 62,421,484.47, 93,529,978.98 and 33,244,345.68

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Solution

The fourth proportional to 62,421,484.47, 93,529,978.98 and 33,244,345.68 is: 49,812,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,421,484.47 : 93,529,978.98 = 33,244,345.68 : x
  2. Step 2: Convert to fraction form
    62,421,484.47/93,529,978.98 = 33,244,345.68/x
  3. Step 3: Cross multiply
    62,421,484.47x = 93,529,978.98 × 33,244,345.68
  4. Step 4: Simplify right side
    62,421,484.47x = 3,109,342,952,654,254
  5. Step 5: Solve for x
    x = 3,109,342,952,654,254/62,421,484.47
  6. Step 6: Final answer
    x = 49,812,063.57

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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.