Home / 28,125,357.06-42,192,078.36-8,696,098.27

Finding the Fourth Proportional to 28,125,357.06, 42,192,078.36 and 8,696,098.27

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Solution

The fourth proportional to 28,125,357.06, 42,192,078.36 and 8,696,098.27 is: 13,045,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,125,357.06 : 42,192,078.36 = 8,696,098.27 : x
  2. Step 2: Convert to fraction form
    28,125,357.06/42,192,078.36 = 8,696,098.27/x
  3. Step 3: Cross multiply
    28,125,357.06x = 42,192,078.36 × 8,696,098.27
  4. Step 4: Simplify right side
    28,125,357.06x = 366,906,459,654,230.19
  5. Step 5: Solve for x
    x = 366,906,459,654,230.19/28,125,357.06
  6. Step 6: Final answer
    x = 13,045,397.39

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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.