Home / 36,468,785.60-54,628,528.80-18,527,998.40

Finding the Fourth Proportional to 36,468,785.60, 54,628,528.80 and 18,527,998.40

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Solution

The fourth proportional to 36,468,785.60, 54,628,528.80 and 18,527,998.40 is: 27,754,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,468,785.60 : 54,628,528.80 = 18,527,998.40 : x
  2. Step 2: Convert to fraction form
    36,468,785.60/54,628,528.80 = 18,527,998.40/x
  3. Step 3: Cross multiply
    36,468,785.60x = 54,628,528.80 × 18,527,998.40
  4. Step 4: Simplify right side
    36,468,785.60x = 1,012,157,294,200,753.75
  5. Step 5: Solve for x
    x = 1,012,157,294,200,753.75/36,468,785.60
  6. Step 6: Final answer
    x = 27,754,071.81

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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.