Home / 15,367,057.80-23,034,840.30-8,974,019.40

Finding the Fourth Proportional to 15,367,057.80, 23,034,840.30 and 8,974,019.40

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Solution

The fourth proportional to 15,367,057.80, 23,034,840.30 and 8,974,019.40 is: 13,451,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,367,057.80 : 23,034,840.30 = 8,974,019.40 : x
  2. Step 2: Convert to fraction form
    15,367,057.80/23,034,840.30 = 8,974,019.40/x
  3. Step 3: Cross multiply
    15,367,057.80x = 23,034,840.30 × 8,974,019.40
  4. Step 4: Simplify right side
    15,367,057.80x = 206,715,103,728,101.84
  5. Step 5: Solve for x
    x = 206,715,103,728,101.84/15,367,057.80
  6. Step 6: Final answer
    x = 13,451,833.55

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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.