Home / 40,144,308.40-60,486,333.64-36,310,405.12

Finding the Fourth Proportional to 40,144,308.40, 60,486,333.64 and 36,310,405.12

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Solution

The fourth proportional to 40,144,308.40, 60,486,333.64 and 36,310,405.12 is: 54,709,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,144,308.40 : 60,486,333.64 = 36,310,405.12 : x
  2. Step 2: Convert to fraction form
    40,144,308.40/60,486,333.64 = 36,310,405.12/x
  3. Step 3: Cross multiply
    40,144,308.40x = 60,486,333.64 × 36,310,405.12
  4. Step 4: Simplify right side
    40,144,308.40x = 2,196,283,278,691,884
  5. Step 5: Solve for x
    x = 2,196,283,278,691,884/40,144,308.40
  6. Step 6: Final answer
    x = 54,709,705.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.