Home / 67,715,301.88-93,455,094.04-40,213,230.13

Finding the Fourth Proportional to 67,715,301.88, 93,455,094.04 and 40,213,230.13

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Solution

The fourth proportional to 67,715,301.88, 93,455,094.04 and 40,213,230.13 is: 55,498,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715,301.88 : 93,455,094.04 = 40,213,230.13 : x
  2. Step 2: Convert to fraction form
    67,715,301.88/93,455,094.04 = 40,213,230.13/x
  3. Step 3: Cross multiply
    67,715,301.88x = 93,455,094.04 × 40,213,230.13
  4. Step 4: Simplify right side
    67,715,301.88x = 3,758,131,203,693,837
  5. Step 5: Solve for x
    x = 3,758,131,203,693,837/67,715,301.88
  6. Step 6: Final answer
    x = 55,498,995.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.