Home / 25,566,770.40-38,350,155.60-8,527,999.20

Finding the Fourth Proportional to 25,566,770.40, 38,350,155.60 and 8,527,999.20

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Solution

The fourth proportional to 25,566,770.40, 38,350,155.60 and 8,527,999.20 is: 12,791,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,566,770.40 : 38,350,155.60 = 8,527,999.20 : x
  2. Step 2: Convert to fraction form
    25,566,770.40/38,350,155.60 = 8,527,999.20/x
  3. Step 3: Cross multiply
    25,566,770.40x = 38,350,155.60 × 8,527,999.20
  4. Step 4: Simplify right side
    25,566,770.40x = 327,050,096,276,675.50
  5. Step 5: Solve for x
    x = 327,050,096,276,675.50/25,566,770.40
  6. Step 6: Final answer
    x = 12,791,998.80

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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.