Home / 28,172,257.60-42,221,061.60-24,962,324.80

Finding the Fourth Proportional to 28,172,257.60, 42,221,061.60 and 24,962,324.80

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Solution

The fourth proportional to 28,172,257.60, 42,221,061.60 and 24,962,324.80 is: 37,410,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,172,257.60 : 42,221,061.60 = 24,962,324.80 : x
  2. Step 2: Convert to fraction form
    28,172,257.60/42,221,061.60 = 24,962,324.80/x
  3. Step 3: Cross multiply
    28,172,257.60x = 42,221,061.60 × 24,962,324.80
  4. Step 4: Simplify right side
    28,172,257.60x = 1,053,935,853,060,007.75
  5. Step 5: Solve for x
    x = 1,053,935,853,060,007.75/28,172,257.60
  6. Step 6: Final answer
    x = 37,410,415.17

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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.