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Finding the Fourth Proportional to 59,797,712.40, 89,796,101.40 and 32,890,678.80

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Solution

The fourth proportional to 59,797,712.40, 89,796,101.40 and 32,890,678.80 is: 49,390,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,797,712.40 : 89,796,101.40 = 32,890,678.80 : x
  2. Step 2: Convert to fraction form
    59,797,712.40/89,796,101.40 = 32,890,678.80/x
  3. Step 3: Cross multiply
    59,797,712.40x = 89,796,101.40 × 32,890,678.80
  4. Step 4: Simplify right side
    59,797,712.40x = 2,953,454,728,639,630.50
  5. Step 5: Solve for x
    x = 2,953,454,728,639,630.50/59,797,712.40
  6. Step 6: Final answer
    x = 49,390,764.46

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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.