Home / 62,078,731.84-93,060,196.98-21,110,174.92

Finding the Fourth Proportional to 62,078,731.84, 93,060,196.98 and 21,110,174.92

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Solution

The fourth proportional to 62,078,731.84, 93,060,196.98 and 21,110,174.92 is: 31,645,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078,731.84 : 93,060,196.98 = 21,110,174.92 : x
  2. Step 2: Convert to fraction form
    62,078,731.84/93,060,196.98 = 21,110,174.92/x
  3. Step 3: Cross multiply
    62,078,731.84x = 93,060,196.98 × 21,110,174.92
  4. Step 4: Simplify right side
    62,078,731.84x = 1,964,517,036,337,456
  5. Step 5: Solve for x
    x = 1,964,517,036,337,456/62,078,731.84
  6. Step 6: Final answer
    x = 31,645,572.94

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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.