Home / 63,896,168.20-95,788,265.10-38,310,017.80

Finding the Fourth Proportional to 63,896,168.20, 95,788,265.10 and 38,310,017.80

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Solution

The fourth proportional to 63,896,168.20, 95,788,265.10 and 38,310,017.80 is: 57,431,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,896,168.20 : 95,788,265.10 = 38,310,017.80 : x
  2. Step 2: Convert to fraction form
    63,896,168.20/95,788,265.10 = 38,310,017.80/x
  3. Step 3: Cross multiply
    63,896,168.20x = 95,788,265.10 × 38,310,017.80
  4. Step 4: Simplify right side
    63,896,168.20x = 3,669,650,141,012,118.50
  5. Step 5: Solve for x
    x = 3,669,650,141,012,118.50/63,896,168.20
  6. Step 6: Final answer
    x = 57,431,458.64

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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.