Home / 35,479,785.60-53,207,236.80-18,434,793.60

Finding the Fourth Proportional to 35,479,785.60, 53,207,236.80 and 18,434,793.60

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Solution

The fourth proportional to 35,479,785.60, 53,207,236.80 and 18,434,793.60 is: 27,645,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,479,785.60 : 53,207,236.80 = 18,434,793.60 : x
  2. Step 2: Convert to fraction form
    35,479,785.60/53,207,236.80 = 18,434,793.60/x
  3. Step 3: Cross multiply
    35,479,785.60x = 53,207,236.80 × 18,434,793.60
  4. Step 4: Simplify right side
    35,479,785.60x = 980,864,428,434,324.50
  5. Step 5: Solve for x
    x = 980,864,428,434,324.50/35,479,785.60
  6. Step 6: Final answer
    x = 27,645,725.92

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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.