Home / 26,352,013.60-39,528,020.40-17,311,247.20

Finding the Fourth Proportional to 26,352,013.60, 39,528,020.40 and 17,311,247.20

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Solution

The fourth proportional to 26,352,013.60, 39,528,020.40 and 17,311,247.20 is: 25,966,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,352,013.60 : 39,528,020.40 = 17,311,247.20 : x
  2. Step 2: Convert to fraction form
    26,352,013.60/39,528,020.40 = 17,311,247.20/x
  3. Step 3: Cross multiply
    26,352,013.60x = 39,528,020.40 × 17,311,247.20
  4. Step 4: Simplify right side
    26,352,013.60x = 684,279,332,471,042.88
  5. Step 5: Solve for x
    x = 684,279,332,471,042.88/26,352,013.60
  6. Step 6: Final answer
    x = 25,966,870.80

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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.