Home / 15,747,022.69-23,620,534.34-3,779,758.69

Finding the Fourth Proportional to 15,747,022.69, 23,620,534.34 and 3,779,758.69

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Solution

The fourth proportional to 15,747,022.69, 23,620,534.34 and 3,779,758.69 is: 5,669,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,022.69 : 23,620,534.34 = 3,779,758.69 : x
  2. Step 2: Convert to fraction form
    15,747,022.69/23,620,534.34 = 3,779,758.69/x
  3. Step 3: Cross multiply
    15,747,022.69x = 23,620,534.34 × 3,779,758.69
  4. Step 4: Simplify right side
    15,747,022.69x = 89,279,919,856,108.28
  5. Step 5: Solve for x
    x = 89,279,919,856,108.28/15,747,022.69
  6. Step 6: Final answer
    x = 5,669,638.10

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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.