Home / 43,610,416-65,418,774.72-17,690,269.12

Finding the Fourth Proportional to 43,610,416, 65,418,774.72 and 17,690,269.12

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Solution

The fourth proportional to 43,610,416, 65,418,774.72 and 17,690,269.12 is: 26,536,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610,416 : 65,418,774.72 = 17,690,269.12 : x
  2. Step 2: Convert to fraction form
    43,610,416/65,418,774.72 = 17,690,269.12/x
  3. Step 3: Cross multiply
    43,610,416x = 65,418,774.72 × 17,690,269.12
  4. Step 4: Simplify right side
    43,610,416x = 1,157,275,730,297,452.75
  5. Step 5: Solve for x
    x = 1,157,275,730,297,452.75/43,610,416
  6. Step 6: Final answer
    x = 26,536,681.75

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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.