Home / 32,686,553.15-45,104,105.31-20,125,613.15

Finding the Fourth Proportional to 32,686,553.15, 45,104,105.31 and 20,125,613.15

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Solution

The fourth proportional to 32,686,553.15, 45,104,105.31 and 20,125,613.15 is: 27,771,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,553.15 : 45,104,105.31 = 20,125,613.15 : x
  2. Step 2: Convert to fraction form
    32,686,553.15/45,104,105.31 = 20,125,613.15/x
  3. Step 3: Cross multiply
    32,686,553.15x = 45,104,105.31 × 20,125,613.15
  4. Step 4: Simplify right side
    32,686,553.15x = 907,747,774,945,920.75
  5. Step 5: Solve for x
    x = 907,747,774,945,920.75/32,686,553.15
  6. Step 6: Final answer
    x = 27,771,290.87

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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.