Home / 41,261,878.80-61,892,818.20-10,972,803.60

Finding the Fourth Proportional to 41,261,878.80, 61,892,818.20 and 10,972,803.60

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Solution

The fourth proportional to 41,261,878.80, 61,892,818.20 and 10,972,803.60 is: 16,459,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,261,878.80 : 61,892,818.20 = 10,972,803.60 : x
  2. Step 2: Convert to fraction form
    41,261,878.80/61,892,818.20 = 10,972,803.60/x
  3. Step 3: Cross multiply
    41,261,878.80x = 61,892,818.20 × 10,972,803.60
  4. Step 4: Simplify right side
    41,261,878.80x = 679,137,738,359,105.50
  5. Step 5: Solve for x
    x = 679,137,738,359,105.50/41,261,878.80
  6. Step 6: Final answer
    x = 16,459,205.40

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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.