Home / 43,445,543.40-65,073,836.70-26,376,445.80

Finding the Fourth Proportional to 43,445,543.40, 65,073,836.70 and 26,376,445.80

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Solution

The fourth proportional to 43,445,543.40, 65,073,836.70 and 26,376,445.80 is: 39,507,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,445,543.40 : 65,073,836.70 = 26,376,445.80 : x
  2. Step 2: Convert to fraction form
    43,445,543.40/65,073,836.70 = 26,376,445.80/x
  3. Step 3: Cross multiply
    43,445,543.40x = 65,073,836.70 × 26,376,445.80
  4. Step 4: Simplify right side
    43,445,543.40x = 1,716,416,526,715,601
  5. Step 5: Solve for x
    x = 1,716,416,526,715,601/43,445,543.40
  6. Step 6: Final answer
    x = 39,507,309.44

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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.