Home / 59,576,712.30-89,375,566.05-21,260,472.30

Finding the Fourth Proportional to 59,576,712.30, 89,375,566.05 and 21,260,472.30

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Solution

The fourth proportional to 59,576,712.30, 89,375,566.05 and 21,260,472.30 is: 31,894,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,576,712.30 : 89,375,566.05 = 21,260,472.30 : x
  2. Step 2: Convert to fraction form
    59,576,712.30/89,375,566.05 = 21,260,472.30/x
  3. Step 3: Cross multiply
    59,576,712.30x = 89,375,566.05 × 21,260,472.30
  4. Step 4: Simplify right side
    59,576,712.30x = 1,900,166,746,302,845.50
  5. Step 5: Solve for x
    x = 1,900,166,746,302,845.50/59,576,712.30
  6. Step 6: Final answer
    x = 31,894,454.61

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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.