Home / 22,678,348.52-34,033,463.62-20,510,069.24

Finding the Fourth Proportional to 22,678,348.52, 34,033,463.62 and 20,510,069.24

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Solution

The fourth proportional to 22,678,348.52, 34,033,463.62 and 20,510,069.24 is: 30,779,520.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,678,348.52 : 34,033,463.62 = 20,510,069.24 : x
  2. Step 2: Convert to fraction form
    22,678,348.52/34,033,463.62 = 20,510,069.24/x
  3. Step 3: Cross multiply
    22,678,348.52x = 34,033,463.62 × 20,510,069.24
  4. Step 4: Simplify right side
    22,678,348.52x = 698,028,695,323,221
  5. Step 5: Solve for x
    x = 698,028,695,323,221/22,678,348.52
  6. Step 6: Final answer
    x = 30,779,520.59

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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.