Home / 38,318,304.26-57,486,608.58-12,759,535.10

Finding the Fourth Proportional to 38,318,304.26, 57,486,608.58 and 12,759,535.10

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Solution

The fourth proportional to 38,318,304.26, 57,486,608.58 and 12,759,535.10 is: 19,142,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,318,304.26 : 57,486,608.58 = 12,759,535.10 : x
  2. Step 2: Convert to fraction form
    38,318,304.26/57,486,608.58 = 12,759,535.10/x
  3. Step 3: Cross multiply
    38,318,304.26x = 57,486,608.58 × 12,759,535.10
  4. Step 4: Simplify right side
    38,318,304.26x = 733,502,399,956,471.12
  5. Step 5: Solve for x
    x = 733,502,399,956,471.12/38,318,304.26
  6. Step 6: Final answer
    x = 19,142,350.22

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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.