Home / 79,851,884.32-119,765,812.42-22,336,700.32

Finding the Fourth Proportional to 79,851,884.32, 119,765,812.42 and 22,336,700.32

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Solution

The fourth proportional to 79,851,884.32, 119,765,812.42 and 22,336,700.32 is: 33,501,689.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,851,884.32 : 119,765,812.42 = 22,336,700.32 : x
  2. Step 2: Convert to fraction form
    79,851,884.32/119,765,812.42 = 22,336,700.32/x
  3. Step 3: Cross multiply
    79,851,884.32x = 119,765,812.42 × 22,336,700.32
  4. Step 4: Simplify right side
    79,851,884.32x = 2,675,173,060,606,874
  5. Step 5: Solve for x
    x = 2,675,173,060,606,874/79,851,884.32
  6. Step 6: Final answer
    x = 33,501,689.83

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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.