Home / 67,791,175.04-101,663,199.12-28,928,057.60

Finding the Fourth Proportional to 67,791,175.04, 101,663,199.12 and 28,928,057.60

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Solution

The fourth proportional to 67,791,175.04, 101,663,199.12 and 28,928,057.60 is: 43,382,031.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,791,175.04 : 101,663,199.12 = 28,928,057.60 : x
  2. Step 2: Convert to fraction form
    67,791,175.04/101,663,199.12 = 28,928,057.60/x
  3. Step 3: Cross multiply
    67,791,175.04x = 101,663,199.12 × 28,928,057.60
  4. Step 4: Simplify right side
    67,791,175.04x = 2,940,918,879,943,629.50
  5. Step 5: Solve for x
    x = 2,940,918,879,943,629.50/67,791,175.04
  6. Step 6: Final answer
    x = 43,382,031.34

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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.