Home / 18,832,008.60-28,251,699.30-8,049,288.60

Finding the Fourth Proportional to 18,832,008.60, 28,251,699.30 and 8,049,288.60

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Solution

The fourth proportional to 18,832,008.60, 28,251,699.30 and 8,049,288.60 is: 12,075,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,008.60 : 28,251,699.30 = 8,049,288.60 : x
  2. Step 2: Convert to fraction form
    18,832,008.60/28,251,699.30 = 8,049,288.60/x
  3. Step 3: Cross multiply
    18,832,008.60x = 28,251,699.30 × 8,049,288.60
  4. Step 4: Simplify right side
    18,832,008.60x = 227,406,081,106,117.97
  5. Step 5: Solve for x
    x = 227,406,081,106,117.97/18,832,008.60
  6. Step 6: Final answer
    x = 12,075,508.56

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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.