Home / 17,200,531.71-23,736,426.75-9,359,776.53

Finding the Fourth Proportional to 17,200,531.71, 23,736,426.75 and 9,359,776.53

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Solution

The fourth proportional to 17,200,531.71, 23,736,426.75 and 9,359,776.53 is: 12,916,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200,531.71 : 23,736,426.75 = 9,359,776.53 : x
  2. Step 2: Convert to fraction form
    17,200,531.71/23,736,426.75 = 9,359,776.53/x
  3. Step 3: Cross multiply
    17,200,531.71x = 23,736,426.75 × 9,359,776.53
  4. Step 4: Simplify right side
    17,200,531.71x = 222,167,650,000,714.16
  5. Step 5: Solve for x
    x = 222,167,650,000,714.16/17,200,531.71
  6. Step 6: Final answer
    x = 12,916,324.55

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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.