Home / 29,571,146.10-44,356,719.15-20,961,801.90

Finding the Fourth Proportional to 29,571,146.10, 44,356,719.15 and 20,961,801.90

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Solution

The fourth proportional to 29,571,146.10, 44,356,719.15 and 20,961,801.90 is: 31,442,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,571,146.10 : 44,356,719.15 = 20,961,801.90 : x
  2. Step 2: Convert to fraction form
    29,571,146.10/44,356,719.15 = 20,961,801.90/x
  3. Step 3: Cross multiply
    29,571,146.10x = 44,356,719.15 × 20,961,801.90
  4. Step 4: Simplify right side
    29,571,146.10x = 929,796,759,756,236.25
  5. Step 5: Solve for x
    x = 929,796,759,756,236.25/29,571,146.10
  6. Step 6: Final answer
    x = 31,442,702.85

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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.