Home / 40,646,435.57-56,091,377.17-22,061,176.91

Finding the Fourth Proportional to 40,646,435.57, 56,091,377.17 and 22,061,176.91

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Solution

The fourth proportional to 40,646,435.57, 56,091,377.17 and 22,061,176.91 is: 30,444,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,646,435.57 : 56,091,377.17 = 22,061,176.91 : x
  2. Step 2: Convert to fraction form
    40,646,435.57/56,091,377.17 = 22,061,176.91/x
  3. Step 3: Cross multiply
    40,646,435.57x = 56,091,377.17 × 22,061,176.91
  4. Step 4: Simplify right side
    40,646,435.57x = 1,237,441,794,872,905.25
  5. Step 5: Solve for x
    x = 1,237,441,794,872,905.25/40,646,435.57
  6. Step 6: Final answer
    x = 30,444,042.08

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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.