Home / 29,646,046.40-44,469,069.60-21,036,702.20

Finding the Fourth Proportional to 29,646,046.40, 44,469,069.60 and 21,036,702.20

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Solution

The fourth proportional to 29,646,046.40, 44,469,069.60 and 21,036,702.20 is: 31,555,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646,046.40 : 44,469,069.60 = 21,036,702.20 : x
  2. Step 2: Convert to fraction form
    29,646,046.40/44,469,069.60 = 21,036,702.20/x
  3. Step 3: Cross multiply
    29,646,046.40x = 44,469,069.60 × 21,036,702.20
  4. Step 4: Simplify right side
    29,646,046.40x = 935,482,574,286,273.12
  5. Step 5: Solve for x
    x = 935,482,574,286,273.12/29,646,046.40
  6. Step 6: Final answer
    x = 31,555,053.30

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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.