Home / 40,469,809.20-60,683,718.60-14,897,655.60

Finding the Fourth Proportional to 40,469,809.20, 60,683,718.60 and 14,897,655.60

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Solution

The fourth proportional to 40,469,809.20, 60,683,718.60 and 14,897,655.60 is: 22,338,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,469,809.20 : 60,683,718.60 = 14,897,655.60 : x
  2. Step 2: Convert to fraction form
    40,469,809.20/60,683,718.60 = 14,897,655.60/x
  3. Step 3: Cross multiply
    40,469,809.20x = 60,683,718.60 × 14,897,655.60
  4. Step 4: Simplify right side
    40,469,809.20x = 904,045,140,230,114.12
  5. Step 5: Solve for x
    x = 904,045,140,230,114.12/40,469,809.20
  6. Step 6: Final answer
    x = 22,338,754.69

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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.