Home / 38,863,016.72-58,314,700.16-15,850,834.12

Finding the Fourth Proportional to 38,863,016.72, 58,314,700.16 and 15,850,834.12

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Solution

The fourth proportional to 38,863,016.72, 58,314,700.16 and 15,850,834.12 is: 23,784,479.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,863,016.72 : 58,314,700.16 = 15,850,834.12 : x
  2. Step 2: Convert to fraction form
    38,863,016.72/58,314,700.16 = 15,850,834.12/x
  3. Step 3: Cross multiply
    38,863,016.72x = 58,314,700.16 × 15,850,834.12
  4. Step 4: Simplify right side
    38,863,016.72x = 924,336,638,993,697.38
  5. Step 5: Solve for x
    x = 924,336,638,993,697.38/38,863,016.72
  6. Step 6: Final answer
    x = 23,784,479.87

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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.