Home / 18,445,087.65-27,667,631.48-5,666,227.95

Finding the Fourth Proportional to 18,445,087.65, 27,667,631.48 and 5,666,227.95

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Solution

The fourth proportional to 18,445,087.65, 27,667,631.48 and 5,666,227.95 is: 8,499,341.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,087.65 : 27,667,631.48 = 5,666,227.95 : x
  2. Step 2: Convert to fraction form
    18,445,087.65/27,667,631.48 = 5,666,227.95/x
  3. Step 3: Cross multiply
    18,445,087.65x = 27,667,631.48 × 5,666,227.95
  4. Step 4: Simplify right side
    18,445,087.65x = 156,771,106,773,944.75
  5. Step 5: Solve for x
    x = 156,771,106,773,944.75/18,445,087.65
  6. Step 6: Final answer
    x = 8,499,341.93

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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.