Home / 15,451,261.80-23,176,892.70-9,703,242.60

Finding the Fourth Proportional to 15,451,261.80, 23,176,892.70 and 9,703,242.60

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Solution

The fourth proportional to 15,451,261.80, 23,176,892.70 and 9,703,242.60 is: 14,554,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,261.80 : 23,176,892.70 = 9,703,242.60 : x
  2. Step 2: Convert to fraction form
    15,451,261.80/23,176,892.70 = 9,703,242.60/x
  3. Step 3: Cross multiply
    15,451,261.80x = 23,176,892.70 × 9,703,242.60
  4. Step 4: Simplify right side
    15,451,261.80x = 224,891,012,582,269
  5. Step 5: Solve for x
    x = 224,891,012,582,269/15,451,261.80
  6. Step 6: Final answer
    x = 14,554,863.90

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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.