Home / 17,430,227.70-26,115,042.02-12,231,812.08

Finding the Fourth Proportional to 17,430,227.70, 26,115,042.02 and 12,231,812.08

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Solution

The fourth proportional to 17,430,227.70, 26,115,042.02 and 12,231,812.08 is: 18,326,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430,227.70 : 26,115,042.02 = 12,231,812.08 : x
  2. Step 2: Convert to fraction form
    17,430,227.70/26,115,042.02 = 12,231,812.08/x
  3. Step 3: Cross multiply
    17,430,227.70x = 26,115,042.02 × 12,231,812.08
  4. Step 4: Simplify right side
    17,430,227.70x = 319,434,286,274,531.25
  5. Step 5: Solve for x
    x = 319,434,286,274,531.25/17,430,227.70
  6. Step 6: Final answer
    x = 18,326,455.16

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1.5x scale

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.