Home / 53,949,062.10-80,923,593.15-19,865,979.30

Finding the Fourth Proportional to 53,949,062.10, 80,923,593.15 and 19,865,979.30

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Solution

The fourth proportional to 53,949,062.10, 80,923,593.15 and 19,865,979.30 is: 29,798,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,949,062.10 : 80,923,593.15 = 19,865,979.30 : x
  2. Step 2: Convert to fraction form
    53,949,062.10/80,923,593.15 = 19,865,979.30/x
  3. Step 3: Cross multiply
    53,949,062.10x = 80,923,593.15 × 19,865,979.30
  4. Step 4: Simplify right side
    53,949,062.10x = 1,607,626,426,399,522
  5. Step 5: Solve for x
    x = 1,607,626,426,399,522/53,949,062.10
  6. Step 6: Final answer
    x = 29,798,968.95

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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.