Home / 67,196,700.27-100,713,163.35-34,830,759.15

Finding the Fourth Proportional to 67,196,700.27, 100,713,163.35 and 34,830,759.15

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Solution

The fourth proportional to 67,196,700.27, 100,713,163.35 and 34,830,759.15 is: 52,203,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,196,700.27 : 100,713,163.35 = 34,830,759.15 : x
  2. Step 2: Convert to fraction form
    67,196,700.27/100,713,163.35 = 34,830,759.15/x
  3. Step 3: Cross multiply
    67,196,700.27x = 100,713,163.35 × 34,830,759.15
  4. Step 4: Simplify right side
    67,196,700.27x = 3,507,915,935,878,457
  5. Step 5: Solve for x
    x = 3,507,915,935,878,457/67,196,700.27
  6. Step 6: Final answer
    x = 52,203,693.36

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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.