Home / 57,567,105.70-79,442,476.59-32,787,290.86

Finding the Fourth Proportional to 57,567,105.70, 79,442,476.59 and 32,787,290.86

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Solution

The fourth proportional to 57,567,105.70, 79,442,476.59 and 32,787,290.86 is: 45,246,387.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,567,105.70 : 79,442,476.59 = 32,787,290.86 : x
  2. Step 2: Convert to fraction form
    57,567,105.70/79,442,476.59 = 32,787,290.86/x
  3. Step 3: Cross multiply
    57,567,105.70x = 79,442,476.59 × 32,787,290.86
  4. Step 4: Simplify right side
    57,567,105.70x = 2,604,703,586,595,071
  5. Step 5: Solve for x
    x = 2,604,703,586,595,071/57,567,105.70
  6. Step 6: Final answer
    x = 45,246,387.76

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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.