Home / 23,358,329.28-32,229,817.38-13,043,465.28

Finding the Fourth Proportional to 23,358,329.28, 32,229,817.38 and 13,043,465.28

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Solution

The fourth proportional to 23,358,329.28, 32,229,817.38 and 13,043,465.28 is: 17,997,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,358,329.28 : 32,229,817.38 = 13,043,465.28 : x
  2. Step 2: Convert to fraction form
    23,358,329.28/32,229,817.38 = 13,043,465.28/x
  3. Step 3: Cross multiply
    23,358,329.28x = 32,229,817.38 × 13,043,465.28
  4. Step 4: Simplify right side
    23,358,329.28x = 420,388,503,976,770.50
  5. Step 5: Solve for x
    x = 420,388,503,976,770.50/23,358,329.28
  6. Step 6: Final answer
    x = 17,997,370.40

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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.