Home / 38,532,090.30-57,798,135.45-15,829,280.70

Finding the Fourth Proportional to 38,532,090.30, 57,798,135.45 and 15,829,280.70

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Solution

The fourth proportional to 38,532,090.30, 57,798,135.45 and 15,829,280.70 is: 23,743,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,090.30 : 57,798,135.45 = 15,829,280.70 : x
  2. Step 2: Convert to fraction form
    38,532,090.30/57,798,135.45 = 15,829,280.70/x
  3. Step 3: Cross multiply
    38,532,090.30x = 57,798,135.45 × 15,829,280.70
  4. Step 4: Simplify right side
    38,532,090.30x = 914,902,909,974,670.88
  5. Step 5: Solve for x
    x = 914,902,909,974,670.88/38,532,090.30
  6. Step 6: Final answer
    x = 23,743,921.05

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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.