Home / 49,936,064.80-74,904,097.20-38,598,656.80

Finding the Fourth Proportional to 49,936,064.80, 74,904,097.20 and 38,598,656.80

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Solution

The fourth proportional to 49,936,064.80, 74,904,097.20 and 38,598,656.80 is: 57,897,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,936,064.80 : 74,904,097.20 = 38,598,656.80 : x
  2. Step 2: Convert to fraction form
    49,936,064.80/74,904,097.20 = 38,598,656.80/x
  3. Step 3: Cross multiply
    49,936,064.80x = 74,904,097.20 × 38,598,656.80
  4. Step 4: Simplify right side
    49,936,064.80x = 2,891,197,540,736,641
  5. Step 5: Solve for x
    x = 2,891,197,540,736,641/49,936,064.80
  6. Step 6: Final answer
    x = 57,897,985.20

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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.