Home / 15,768,082.30-23,652,123.45-15,661,794.10

Finding the Fourth Proportional to 15,768,082.30, 23,652,123.45 and 15,661,794.10

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Solution

The fourth proportional to 15,768,082.30, 23,652,123.45 and 15,661,794.10 is: 23,492,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,082.30 : 23,652,123.45 = 15,661,794.10 : x
  2. Step 2: Convert to fraction form
    15,768,082.30/23,652,123.45 = 15,661,794.10/x
  3. Step 3: Cross multiply
    15,768,082.30x = 23,652,123.45 × 15,661,794.10
  4. Step 4: Simplify right side
    15,768,082.30x = 370,434,687,501,681.62
  5. Step 5: Solve for x
    x = 370,434,687,501,681.62/15,768,082.30
  6. Step 6: Final answer
    x = 23,492,691.15

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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.