Home / 15,311,272.80-22,966,909.20-15,204,984.60

Finding the Fourth Proportional to 15,311,272.80, 22,966,909.20 and 15,204,984.60

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Solution

The fourth proportional to 15,311,272.80, 22,966,909.20 and 15,204,984.60 is: 22,807,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,311,272.80 : 22,966,909.20 = 15,204,984.60 : x
  2. Step 2: Convert to fraction form
    15,311,272.80/22,966,909.20 = 15,204,984.60/x
  3. Step 3: Cross multiply
    15,311,272.80x = 22,966,909.20 × 15,204,984.60
  4. Step 4: Simplify right side
    15,311,272.80x = 349,211,500,695,598.31
  5. Step 5: Solve for x
    x = 349,211,500,695,598.31/15,311,272.80
  6. Step 6: Final answer
    x = 22,807,476.90

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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.