Home / 22,678,349.52-34,033,465.12-20,510,070.24

Finding the Fourth Proportional to 22,678,349.52, 34,033,465.12 and 20,510,070.24

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Solution

The fourth proportional to 22,678,349.52, 34,033,465.12 and 20,510,070.24 is: 30,779,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,678,349.52 : 34,033,465.12 = 20,510,070.24 : x
  2. Step 2: Convert to fraction form
    22,678,349.52/34,033,465.12 = 20,510,070.24/x
  3. Step 3: Cross multiply
    22,678,349.52x = 34,033,465.12 × 20,510,070.24
  4. Step 4: Simplify right side
    22,678,349.52x = 698,028,760,121,789.88
  5. Step 5: Solve for x
    x = 698,028,760,121,789.88/22,678,349.52
  6. Step 6: Final answer
    x = 30,779,522.09

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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.