Home / 40,981,097.40-61,495,265.70-15,440,436.60

Finding the Fourth Proportional to 40,981,097.40, 61,495,265.70 and 15,440,436.60

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Solution

The fourth proportional to 40,981,097.40, 61,495,265.70 and 15,440,436.60 is: 23,169,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,981,097.40 : 61,495,265.70 = 15,440,436.60 : x
  2. Step 2: Convert to fraction form
    40,981,097.40/61,495,265.70 = 15,440,436.60/x
  3. Step 3: Cross multiply
    40,981,097.40x = 61,495,265.70 × 15,440,436.60
  4. Step 4: Simplify right side
    40,981,097.40x = 949,513,751,241,004.62
  5. Step 5: Solve for x
    x = 949,513,751,241,004.62/40,981,097.40
  6. Step 6: Final answer
    x = 23,169,554.05

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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.