Home / 17,724,062.12-26,575,463.21-8,127,418.64

Finding the Fourth Proportional to 17,724,062.12, 26,575,463.21 and 8,127,418.64

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Solution

The fourth proportional to 17,724,062.12, 26,575,463.21 and 8,127,418.64 is: 12,186,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724,062.12 : 26,575,463.21 = 8,127,418.64 : x
  2. Step 2: Convert to fraction form
    17,724,062.12/26,575,463.21 = 8,127,418.64/x
  3. Step 3: Cross multiply
    17,724,062.12x = 26,575,463.21 × 8,127,418.64
  4. Step 4: Simplify right side
    17,724,062.12x = 215,989,914,886,073.81
  5. Step 5: Solve for x
    x = 215,989,914,886,073.81/17,724,062.12
  6. Step 6: Final answer
    x = 12,186,253.55

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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.