Home / 52,156,672.20-78,235,008.30-23,403,745.80

Finding the Fourth Proportional to 52,156,672.20, 78,235,008.30 and 23,403,745.80

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Solution

The fourth proportional to 52,156,672.20, 78,235,008.30 and 23,403,745.80 is: 35,105,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,156,672.20 : 78,235,008.30 = 23,403,745.80 : x
  2. Step 2: Convert to fraction form
    52,156,672.20/78,235,008.30 = 23,403,745.80/x
  3. Step 3: Cross multiply
    52,156,672.20x = 78,235,008.30 × 23,403,745.80
  4. Step 4: Simplify right side
    52,156,672.20x = 1,830,992,246,914,090.25
  5. Step 5: Solve for x
    x = 1,830,992,246,914,090.25/52,156,672.20
  6. Step 6: Final answer
    x = 35,105,618.70

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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.