Home / 22,909,322.60-31,614,990.18-13,490,524.52

Finding the Fourth Proportional to 22,909,322.60, 31,614,990.18 and 13,490,524.52

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Solution

The fourth proportional to 22,909,322.60, 31,614,990.18 and 13,490,524.52 is: 18,616,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,909,322.60 : 31,614,990.18 = 13,490,524.52 : x
  2. Step 2: Convert to fraction form
    22,909,322.60/31,614,990.18 = 13,490,524.52/x
  3. Step 3: Cross multiply
    22,909,322.60x = 31,614,990.18 × 13,490,524.52
  4. Step 4: Simplify right side
    22,909,322.60x = 426,502,800,222,849.19
  5. Step 5: Solve for x
    x = 426,502,800,222,849.19/22,909,322.60
  6. Step 6: Final answer
    x = 18,616,997.44

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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.