Home / 15,539,819.40-23,305,752.96-4,607,452.74

Finding the Fourth Proportional to 15,539,819.40, 23,305,752.96 and 4,607,452.74

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Solution

The fourth proportional to 15,539,819.40, 23,305,752.96 and 4,607,452.74 is: 6,910,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,819.40 : 23,305,752.96 = 4,607,452.74 : x
  2. Step 2: Convert to fraction form
    15,539,819.40/23,305,752.96 = 4,607,452.74/x
  3. Step 3: Cross multiply
    15,539,819.40x = 23,305,752.96 × 4,607,452.74
  4. Step 4: Simplify right side
    15,539,819.40x = 107,380,155,333,315.12
  5. Step 5: Solve for x
    x = 107,380,155,333,315.12/15,539,819.40
  6. Step 6: Final answer
    x = 6,910,000.21

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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.