Home / 40,816,469.68-56,326,717.52-22,481,755.18

Finding the Fourth Proportional to 40,816,469.68, 56,326,717.52 and 22,481,755.18

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Solution

The fourth proportional to 40,816,469.68, 56,326,717.52 and 22,481,755.18 is: 31,024,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816,469.68 : 56,326,717.52 = 22,481,755.18 : x
  2. Step 2: Convert to fraction form
    40,816,469.68/56,326,717.52 = 22,481,755.18/x
  3. Step 3: Cross multiply
    40,816,469.68x = 56,326,717.52 × 22,481,755.18
  4. Step 4: Simplify right side
    40,816,469.68x = 1,266,323,473,265,248
  5. Step 5: Solve for x
    x = 1,266,323,473,265,248/40,816,469.68
  6. Step 6: Final answer
    x = 31,024,816.29

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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.