Home / 63,916,216.40-95,818,337.40-38,367,390.80

Finding the Fourth Proportional to 63,916,216.40, 95,818,337.40 and 38,367,390.80

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Solution

The fourth proportional to 63,916,216.40, 95,818,337.40 and 38,367,390.80 is: 57,517,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,916,216.40 : 95,818,337.40 = 38,367,390.80 : x
  2. Step 2: Convert to fraction form
    63,916,216.40/95,818,337.40 = 38,367,390.80/x
  3. Step 3: Cross multiply
    63,916,216.40x = 95,818,337.40 × 38,367,390.80
  4. Step 4: Simplify right side
    63,916,216.40x = 3,676,299,596,832,056
  5. Step 5: Solve for x
    x = 3,676,299,596,832,056/63,916,216.40
  6. Step 6: Final answer
    x = 57,517,478.41

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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.