Home / 15,334,770.40-22,982,618.40-8,149,746.40

Finding the Fourth Proportional to 15,334,770.40, 22,982,618.40 and 8,149,746.40

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Solution

The fourth proportional to 15,334,770.40, 22,982,618.40 and 8,149,746.40 is: 12,214,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,334,770.40 : 22,982,618.40 = 8,149,746.40 : x
  2. Step 2: Convert to fraction form
    15,334,770.40/22,982,618.40 = 8,149,746.40/x
  3. Step 3: Cross multiply
    15,334,770.40x = 22,982,618.40 × 8,149,746.40
  4. Step 4: Simplify right side
    15,334,770.40x = 187,302,511,567,973.75
  5. Step 5: Solve for x
    x = 187,302,511,567,973.75/15,334,770.40
  6. Step 6: Final answer
    x = 12,214,236.45

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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.