Home / 40,601,677.51-60,918,467.39-17,866,631.53

Finding the Fourth Proportional to 40,601,677.51, 60,918,467.39 and 17,866,631.53

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Solution

The fourth proportional to 40,601,677.51, 60,918,467.39 and 17,866,631.53 is: 26,806,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,601,677.51 : 60,918,467.39 = 17,866,631.53 : x
  2. Step 2: Convert to fraction form
    40,601,677.51/60,918,467.39 = 17,866,631.53/x
  3. Step 3: Cross multiply
    40,601,677.51x = 60,918,467.39 × 17,866,631.53
  4. Step 4: Simplify right side
    40,601,677.51x = 1,088,407,810,383,765.38
  5. Step 5: Solve for x
    x = 1,088,407,810,383,765.38/40,601,677.51
  6. Step 6: Final answer
    x = 26,806,966.54

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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.