Home / 40,961,285.80-61,418,309.10-15,404,878.60

Finding the Fourth Proportional to 40,961,285.80, 61,418,309.10 and 15,404,878.60

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Solution

The fourth proportional to 40,961,285.80, 61,418,309.10 and 15,404,878.60 is: 23,098,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,961,285.80 : 61,418,309.10 = 15,404,878.60 : x
  2. Step 2: Convert to fraction form
    40,961,285.80/61,418,309.10 = 15,404,878.60/x
  3. Step 3: Cross multiply
    40,961,285.80x = 61,418,309.10 × 15,404,878.60
  4. Step 4: Simplify right side
    40,961,285.80x = 946,141,595,502,775.25
  5. Step 5: Solve for x
    x = 946,141,595,502,775.25/40,961,285.80
  6. Step 6: Final answer
    x = 23,098,434.95

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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.