Home / 32,972,331.20-49,435,456.80-19,502,225.60

Finding the Fourth Proportional to 32,972,331.20, 49,435,456.80 and 19,502,225.60

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Solution

The fourth proportional to 32,972,331.20, 49,435,456.80 and 19,502,225.60 is: 29,239,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,972,331.20 : 49,435,456.80 = 19,502,225.60 : x
  2. Step 2: Convert to fraction form
    32,972,331.20/49,435,456.80 = 19,502,225.60/x
  3. Step 3: Cross multiply
    32,972,331.20x = 49,435,456.80 × 19,502,225.60
  4. Step 4: Simplify right side
    32,972,331.20x = 964,101,431,152,654.12
  5. Step 5: Solve for x
    x = 964,101,431,152,654.12/32,972,331.20
  6. Step 6: Final answer
    x = 29,239,710.87

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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.