Home / 49,281,098.60-73,915,998.24-12,893,001.32

Finding the Fourth Proportional to 49,281,098.60, 73,915,998.24 and 12,893,001.32

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Solution

The fourth proportional to 49,281,098.60, 73,915,998.24 and 12,893,001.32 is: 19,338,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,281,098.60 : 73,915,998.24 = 12,893,001.32 : x
  2. Step 2: Convert to fraction form
    49,281,098.60/73,915,998.24 = 12,893,001.32/x
  3. Step 3: Cross multiply
    49,281,098.60x = 73,915,998.24 × 12,893,001.32
  4. Step 4: Simplify right side
    49,281,098.60x = 952,999,062,877,437.62
  5. Step 5: Solve for x
    x = 952,999,062,877,437.62/49,281,098.60
  6. Step 6: Final answer
    x = 19,338,023.91

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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.