Home / 29,102,720.10-43,654,080.15-20,032,793.70

Finding the Fourth Proportional to 29,102,720.10, 43,654,080.15 and 20,032,793.70

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Solution

The fourth proportional to 29,102,720.10, 43,654,080.15 and 20,032,793.70 is: 30,049,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,720.10 : 43,654,080.15 = 20,032,793.70 : x
  2. Step 2: Convert to fraction form
    29,102,720.10/43,654,080.15 = 20,032,793.70/x
  3. Step 3: Cross multiply
    29,102,720.10x = 43,654,080.15 × 20,032,793.70
  4. Step 4: Simplify right side
    29,102,720.10x = 874,513,181,808,215
  5. Step 5: Solve for x
    x = 874,513,181,808,215/29,102,720.10
  6. Step 6: Final answer
    x = 30,049,190.55

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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.