Home / 39,367,008.90-59,050,513.35-21,227,156.10

Finding the Fourth Proportional to 39,367,008.90, 59,050,513.35 and 21,227,156.10

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Solution

The fourth proportional to 39,367,008.90, 59,050,513.35 and 21,227,156.10 is: 31,840,734.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,008.90 : 59,050,513.35 = 21,227,156.10 : x
  2. Step 2: Convert to fraction form
    39,367,008.90/59,050,513.35 = 21,227,156.10/x
  3. Step 3: Cross multiply
    39,367,008.90x = 59,050,513.35 × 21,227,156.10
  4. Step 4: Simplify right side
    39,367,008.90x = 1,253,474,464,665,584
  5. Step 5: Solve for x
    x = 1,253,474,464,665,584/39,367,008.90
  6. Step 6: Final answer
    x = 31,840,734.15

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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.