Home / 40,438,344.40-60,657,516.60-13,144,584.40

Finding the Fourth Proportional to 40,438,344.40, 60,657,516.60 and 13,144,584.40

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Solution

The fourth proportional to 40,438,344.40, 60,657,516.60 and 13,144,584.40 is: 19,716,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,344.40 : 60,657,516.60 = 13,144,584.40 : x
  2. Step 2: Convert to fraction form
    40,438,344.40/60,657,516.60 = 13,144,584.40/x
  3. Step 3: Cross multiply
    40,438,344.40x = 60,657,516.60 × 13,144,584.40
  4. Step 4: Simplify right side
    40,438,344.40x = 797,317,846,443,101.12
  5. Step 5: Solve for x
    x = 797,317,846,443,101.12/40,438,344.40
  6. Step 6: Final answer
    x = 19,716,876.60

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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.