Home / 15,747,044.20-23,620,566.60-3,779,780.20

Finding the Fourth Proportional to 15,747,044.20, 23,620,566.60 and 3,779,780.20

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Solution

The fourth proportional to 15,747,044.20, 23,620,566.60 and 3,779,780.20 is: 5,669,670.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,044.20 : 23,620,566.60 = 3,779,780.20 : x
  2. Step 2: Convert to fraction form
    15,747,044.20/23,620,566.60 = 3,779,780.20/x
  3. Step 3: Cross multiply
    15,747,044.20x = 23,620,566.60 × 3,779,780.20
  4. Step 4: Simplify right side
    15,747,044.20x = 89,280,549,947,461.33
  5. Step 5: Solve for x
    x = 89,280,549,947,461.33/15,747,044.20
  6. Step 6: Final answer
    x = 5,669,670.37

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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.