Home / 40,928,488.60-61,393,717.05-12,175,562.20

Finding the Fourth Proportional to 40,928,488.60, 61,393,717.05 and 12,175,562.20

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Solution

The fourth proportional to 40,928,488.60, 61,393,717.05 and 12,175,562.20 is: 18,263,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,928,488.60 : 61,393,717.05 = 12,175,562.20 : x
  2. Step 2: Convert to fraction form
    40,928,488.60/61,393,717.05 = 12,175,562.20/x
  3. Step 3: Cross multiply
    40,928,488.60x = 61,393,717.05 × 12,175,562.20
  4. Step 4: Simplify right side
    40,928,488.60x = 747,503,020,631,475.38
  5. Step 5: Solve for x
    x = 747,503,020,631,475.38/40,928,488.60
  6. Step 6: Final answer
    x = 18,263,636.07

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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.