Home / 79,851,885.32-119,765,813.92-22,336,701.32

Finding the Fourth Proportional to 79,851,885.32, 119,765,813.92 and 22,336,701.32

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Solution

The fourth proportional to 79,851,885.32, 119,765,813.92 and 22,336,701.32 is: 33,501,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,851,885.32 : 119,765,813.92 = 22,336,701.32 : x
  2. Step 2: Convert to fraction form
    79,851,885.32/119,765,813.92 = 22,336,701.32/x
  3. Step 3: Cross multiply
    79,851,885.32x = 119,765,813.92 × 22,336,701.32
  4. Step 4: Simplify right side
    79,851,885.32x = 2,675,173,213,877,738.50
  5. Step 5: Solve for x
    x = 2,675,173,213,877,738.50/79,851,885.32
  6. Step 6: Final answer
    x = 33,501,691.33

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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.