Home / 29,140,032.80-43,722,296.40-15,661,114.40

Finding the Fourth Proportional to 29,140,032.80, 43,722,296.40 and 15,661,114.40

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Solution

The fourth proportional to 29,140,032.80, 43,722,296.40 and 15,661,114.40 is: 23,498,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140,032.80 : 43,722,296.40 = 15,661,114.40 : x
  2. Step 2: Convert to fraction form
    29,140,032.80/43,722,296.40 = 15,661,114.40/x
  3. Step 3: Cross multiply
    29,140,032.80x = 43,722,296.40 × 15,661,114.40
  4. Step 4: Simplify right side
    29,140,032.80x = 684,739,885,751,108.12
  5. Step 5: Solve for x
    x = 684,739,885,751,108.12/29,140,032.80
  6. Step 6: Final answer
    x = 23,498,253.78

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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.