Home / 51,847,544.20-77,761,985.10-32,643,934.60

Finding the Fourth Proportional to 51,847,544.20, 77,761,985.10 and 32,643,934.60

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Solution

The fourth proportional to 51,847,544.20, 77,761,985.10 and 32,643,934.60 is: 48,960,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,847,544.20 : 77,761,985.10 = 32,643,934.60 : x
  2. Step 2: Convert to fraction form
    51,847,544.20/77,761,985.10 = 32,643,934.60/x
  3. Step 3: Cross multiply
    51,847,544.20x = 77,761,985.10 × 32,643,934.60
  4. Step 4: Simplify right side
    51,847,544.20x = 2,538,457,155,970,574.50
  5. Step 5: Solve for x
    x = 2,538,457,155,970,574.50/51,847,544.20
  6. Step 6: Final answer
    x = 48,960,026.85

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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.