Home / 59,876,488.80-89,814,134.44-18,935,934.92

Finding the Fourth Proportional to 59,876,488.80, 89,814,134.44 and 18,935,934.92

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Solution

The fourth proportional to 59,876,488.80, 89,814,134.44 and 18,935,934.92 is: 28,403,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,876,488.80 : 89,814,134.44 = 18,935,934.92 : x
  2. Step 2: Convert to fraction form
    59,876,488.80/89,814,134.44 = 18,935,934.92/x
  3. Step 3: Cross multiply
    59,876,488.80x = 89,814,134.44 × 18,935,934.92
  4. Step 4: Simplify right side
    59,876,488.80x = 1,700,714,604,651,970.75
  5. Step 5: Solve for x
    x = 1,700,714,604,651,970.75/59,876,488.80
  6. Step 6: Final answer
    x = 28,403,713.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.