Home / 15,505,516.80-23,258,275.20-10,084,818.60

Finding the Fourth Proportional to 15,505,516.80, 23,258,275.20 and 10,084,818.60

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Solution

The fourth proportional to 15,505,516.80, 23,258,275.20 and 10,084,818.60 is: 15,127,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,516.80 : 23,258,275.20 = 10,084,818.60 : x
  2. Step 2: Convert to fraction form
    15,505,516.80/23,258,275.20 = 10,084,818.60/x
  3. Step 3: Cross multiply
    15,505,516.80x = 23,258,275.20 × 10,084,818.60
  4. Step 4: Simplify right side
    15,505,516.80x = 234,555,486,340,878.72
  5. Step 5: Solve for x
    x = 234,555,486,340,878.72/15,505,516.80
  6. Step 6: Final answer
    x = 15,127,227.90

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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.