Home / 58,331,899.52-80,384,354.88-42,003,543.68

Finding the Fourth Proportional to 58,331,899.52, 80,384,354.88 and 42,003,543.68

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Solution

The fourth proportional to 58,331,899.52, 80,384,354.88 and 42,003,543.68 is: 57,883,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,331,899.52 : 80,384,354.88 = 42,003,543.68 : x
  2. Step 2: Convert to fraction form
    58,331,899.52/80,384,354.88 = 42,003,543.68/x
  3. Step 3: Cross multiply
    58,331,899.52x = 80,384,354.88 × 42,003,543.68
  4. Step 4: Simplify right side
    58,331,899.52x = 3,376,427,761,390,701
  5. Step 5: Solve for x
    x = 3,376,427,761,390,701/58,331,899.52
  6. Step 6: Final answer
    x = 57,883,041.51

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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.