Home / 40,773,453.40-61,160,180.10-13,847,109.40

Finding the Fourth Proportional to 40,773,453.40, 61,160,180.10 and 13,847,109.40

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Solution

The fourth proportional to 40,773,453.40, 61,160,180.10 and 13,847,109.40 is: 20,770,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,773,453.40 : 61,160,180.10 = 13,847,109.40 : x
  2. Step 2: Convert to fraction form
    40,773,453.40/61,160,180.10 = 13,847,109.40/x
  3. Step 3: Cross multiply
    40,773,453.40x = 61,160,180.10 × 13,847,109.40
  4. Step 4: Simplify right side
    40,773,453.40x = 846,891,704,768,403
  5. Step 5: Solve for x
    x = 846,891,704,768,403/40,773,453.40
  6. Step 6: Final answer
    x = 20,770,664.10

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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.