Home / 40,816,425.88-56,326,662.66-22,481,711.38

Finding the Fourth Proportional to 40,816,425.88, 56,326,662.66 and 22,481,711.38

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Solution

The fourth proportional to 40,816,425.88, 56,326,662.66 and 22,481,711.38 is: 31,024,758.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,816,425.88 : 56,326,662.66 = 22,481,711.38 : x
  2. Step 2: Convert to fraction form
    40,816,425.88/56,326,662.66 = 22,481,711.38/x
  3. Step 3: Cross multiply
    40,816,425.88x = 56,326,662.66 × 22,481,711.38
  4. Step 4: Simplify right side
    40,816,425.88x = 1,266,319,772,920,743
  5. Step 5: Solve for x
    x = 1,266,319,772,920,743/40,816,425.88
  6. Step 6: Final answer
    x = 31,024,758.92

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1.5x scale

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.