Home / 38,715,809.04-58,082,462.67-12,808,049.10

Finding the Fourth Proportional to 38,715,809.04, 58,082,462.67 and 12,808,049.10

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Solution

The fourth proportional to 38,715,809.04, 58,082,462.67 and 12,808,049.10 is: 19,214,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,715,809.04 : 58,082,462.67 = 12,808,049.10 : x
  2. Step 2: Convert to fraction form
    38,715,809.04/58,082,462.67 = 12,808,049.10/x
  3. Step 3: Cross multiply
    38,715,809.04x = 58,082,462.67 × 12,808,049.10
  4. Step 4: Simplify right side
    38,715,809.04x = 743,923,033,726,277.12
  5. Step 5: Solve for x
    x = 743,923,033,726,277.12/38,715,809.04
  6. Step 6: Final answer
    x = 19,214,968.05

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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.