Home / 43,610,417-65,418,776.22-17,690,270.12

Finding the Fourth Proportional to 43,610,417, 65,418,776.22 and 17,690,270.12

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Solution

The fourth proportional to 43,610,417, 65,418,776.22 and 17,690,270.12 is: 26,536,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,610,417 : 65,418,776.22 = 17,690,270.12 : x
  2. Step 2: Convert to fraction form
    43,610,417/65,418,776.22 = 17,690,270.12/x
  3. Step 3: Cross multiply
    43,610,417x = 65,418,776.22 × 17,690,270.12
  4. Step 4: Simplify right side
    43,610,417x = 1,157,275,822,251,632.50
  5. Step 5: Solve for x
    x = 1,157,275,822,251,632.50/43,610,417
  6. Step 6: Final answer
    x = 26,536,683.25

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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.