Home / 15,200,749.60-22,817,713.20-8,482,285.60

Finding the Fourth Proportional to 15,200,749.60, 22,817,713.20 and 8,482,285.60

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Solution

The fourth proportional to 15,200,749.60, 22,817,713.20 and 8,482,285.60 is: 12,732,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,200,749.60 : 22,817,713.20 = 8,482,285.60 : x
  2. Step 2: Convert to fraction form
    15,200,749.60/22,817,713.20 = 8,482,285.60/x
  3. Step 3: Cross multiply
    15,200,749.60x = 22,817,713.20 × 8,482,285.60
  4. Step 4: Simplify right side
    15,200,749.60x = 193,546,360,101,289.91
  5. Step 5: Solve for x
    x = 193,546,360,101,289.91/15,200,749.60
  6. Step 6: Final answer
    x = 12,732,685.24

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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.