Home / 34,176,010.80-51,264,016.20-17,979,812.40

Finding the Fourth Proportional to 34,176,010.80, 51,264,016.20 and 17,979,812.40

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Solution

The fourth proportional to 34,176,010.80, 51,264,016.20 and 17,979,812.40 is: 26,969,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,010.80 : 51,264,016.20 = 17,979,812.40 : x
  2. Step 2: Convert to fraction form
    34,176,010.80/51,264,016.20 = 17,979,812.40/x
  3. Step 3: Cross multiply
    34,176,010.80x = 51,264,016.20 × 17,979,812.40
  4. Step 4: Simplify right side
    34,176,010.80x = 921,717,394,146,560.88
  5. Step 5: Solve for x
    x = 921,717,394,146,560.88/34,176,010.80
  6. Step 6: Final answer
    x = 26,969,718.60

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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.