Home / 15,747,029.93-23,620,545.21-3,779,765.93

Finding the Fourth Proportional to 15,747,029.93, 23,620,545.21 and 3,779,765.93

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Solution

The fourth proportional to 15,747,029.93, 23,620,545.21 and 3,779,765.93 is: 5,669,648.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,029.93 : 23,620,545.21 = 3,779,765.93 : x
  2. Step 2: Convert to fraction form
    15,747,029.93/23,620,545.21 = 3,779,765.93/x
  3. Step 3: Cross multiply
    15,747,029.93x = 23,620,545.21 × 3,779,765.93
  4. Step 4: Simplify right side
    15,747,029.93x = 89,280,132,032,782.70
  5. Step 5: Solve for x
    x = 89,280,132,032,782.70/15,747,029.93
  6. Step 6: Final answer
    x = 5,669,648.97

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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.