Home / 67,100,656.96-100,634,344.80-28,757,823.04

Finding the Fourth Proportional to 67,100,656.96, 100,634,344.80 and 28,757,823.04

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Solution

The fourth proportional to 67,100,656.96, 100,634,344.80 and 28,757,823.04 is: 43,129,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,100,656.96 : 100,634,344.80 = 28,757,823.04 : x
  2. Step 2: Convert to fraction form
    67,100,656.96/100,634,344.80 = 28,757,823.04/x
  3. Step 3: Cross multiply
    67,100,656.96x = 100,634,344.80 × 28,757,823.04
  4. Step 4: Simplify right side
    67,100,656.96x = 2,894,024,679,504,744
  5. Step 5: Solve for x
    x = 2,894,024,679,504,744/67,100,656.96
  6. Step 6: Final answer
    x = 43,129,602.76

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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.