Home / 75,761,811.67-113,644,834.85-24,643,830.69

Finding the Fourth Proportional to 75,761,811.67, 113,644,834.85 and 24,643,830.69

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Solution

The fourth proportional to 75,761,811.67, 113,644,834.85 and 24,643,830.69 is: 36,966,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,761,811.67 : 113,644,834.85 = 24,643,830.69 : x
  2. Step 2: Convert to fraction form
    75,761,811.67/113,644,834.85 = 24,643,830.69/x
  3. Step 3: Cross multiply
    75,761,811.67x = 113,644,834.85 × 24,643,830.69
  4. Step 4: Simplify right side
    75,761,811.67x = 2,800,644,068,144,968
  5. Step 5: Solve for x
    x = 2,800,644,068,144,968/75,761,811.67
  6. Step 6: Final answer
    x = 36,966,434.76

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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.