Home / 18,234,404.80-27,314,282.40-9,264,011.20

Finding the Fourth Proportional to 18,234,404.80, 27,314,282.40 and 9,264,011.20

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Solution

The fourth proportional to 18,234,404.80, 27,314,282.40 and 9,264,011.20 is: 13,877,053.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,404.80 : 27,314,282.40 = 9,264,011.20 : x
  2. Step 2: Convert to fraction form
    18,234,404.80/27,314,282.40 = 9,264,011.20/x
  3. Step 3: Cross multiply
    18,234,404.80x = 27,314,282.40 × 9,264,011.20
  4. Step 4: Simplify right side
    18,234,404.80x = 253,039,818,073,562.84
  5. Step 5: Solve for x
    x = 253,039,818,073,562.84/18,234,404.80
  6. Step 6: Final answer
    x = 13,877,053.89

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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.