Home / 18,234,393.30-27,314,265.15-9,263,999.70

Finding the Fourth Proportional to 18,234,393.30, 27,314,265.15 and 9,263,999.70

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Solution

The fourth proportional to 18,234,393.30, 27,314,265.15 and 9,263,999.70 is: 13,877,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,393.30 : 27,314,265.15 = 9,263,999.70 : x
  2. Step 2: Convert to fraction form
    18,234,393.30/27,314,265.15 = 9,263,999.70/x
  3. Step 3: Cross multiply
    18,234,393.30x = 27,314,265.15 × 9,263,999.70
  4. Step 4: Simplify right side
    18,234,393.30x = 253,039,344,155,320.41
  5. Step 5: Solve for x
    x = 253,039,344,155,320.41/18,234,393.30
  6. Step 6: Final answer
    x = 13,877,036.65

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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.