Home / 22,839,984.18-31,516,272.45-13,051,062.90

Finding the Fourth Proportional to 22,839,984.18, 31,516,272.45 and 13,051,062.90

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Solution

The fourth proportional to 22,839,984.18, 31,516,272.45 and 13,051,062.90 is: 18,008,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,839,984.18 : 31,516,272.45 = 13,051,062.90 : x
  2. Step 2: Convert to fraction form
    22,839,984.18/31,516,272.45 = 13,051,062.90/x
  3. Step 3: Cross multiply
    22,839,984.18x = 31,516,272.45 × 13,051,062.90
  4. Step 4: Simplify right side
    22,839,984.18x = 411,320,854,118,487.12
  5. Step 5: Solve for x
    x = 411,320,854,118,487.12/22,839,984.18
  6. Step 6: Final answer
    x = 18,008,806.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.