Home / 26,977,182.47-40,466,142.85-8,781,454.65

Finding the Fourth Proportional to 26,977,182.47, 40,466,142.85 and 8,781,454.65

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Solution

The fourth proportional to 26,977,182.47, 40,466,142.85 and 8,781,454.65 is: 13,172,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977,182.47 : 40,466,142.85 = 8,781,454.65 : x
  2. Step 2: Convert to fraction form
    26,977,182.47/40,466,142.85 = 8,781,454.65/x
  3. Step 3: Cross multiply
    26,977,182.47x = 40,466,142.85 × 8,781,454.65
  4. Step 4: Simplify right side
    26,977,182.47x = 355,351,598,297,696.75
  5. Step 5: Solve for x
    x = 355,351,598,297,696.75/26,977,182.47
  6. Step 6: Final answer
    x = 13,172,302.14

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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.