Home / 28,361,560.01-42,553,061.78-11,102,095.90

Finding the Fourth Proportional to 28,361,560.01, 42,553,061.78 and 11,102,095.90

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Solution

The fourth proportional to 28,361,560.01, 42,553,061.78 and 11,102,095.90 is: 16,657,340.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,361,560.01 : 42,553,061.78 = 11,102,095.90 : x
  2. Step 2: Convert to fraction form
    28,361,560.01/42,553,061.78 = 11,102,095.90/x
  3. Step 3: Cross multiply
    28,361,560.01x = 42,553,061.78 × 11,102,095.90
  4. Step 4: Simplify right side
    28,361,560.01x = 472,428,172,717,865.50
  5. Step 5: Solve for x
    x = 472,428,172,717,865.50/28,361,560.01
  6. Step 6: Final answer
    x = 16,657,340.87

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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.