Home / 30,647,434.68-42,293,446.20-17,595,535.32

Finding the Fourth Proportional to 30,647,434.68, 42,293,446.20 and 17,595,535.32

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Solution

The fourth proportional to 30,647,434.68, 42,293,446.20 and 17,595,535.32 is: 24,281,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,647,434.68 : 42,293,446.20 = 17,595,535.32 : x
  2. Step 2: Convert to fraction form
    30,647,434.68/42,293,446.20 = 17,595,535.32/x
  3. Step 3: Cross multiply
    30,647,434.68x = 42,293,446.20 × 17,595,535.32
  4. Step 4: Simplify right side
    30,647,434.68x = 744,175,826,416,619.88
  5. Step 5: Solve for x
    x = 744,175,826,416,619.88/30,647,434.68
  6. Step 6: Final answer
    x = 24,281,830.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.