Home / 38,802,439.68-58,187,645.82-13,245,507.60

Finding the Fourth Proportional to 38,802,439.68, 58,187,645.82 and 13,245,507.60

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Solution

The fourth proportional to 38,802,439.68, 58,187,645.82 and 13,245,507.60 is: 19,862,795.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802,439.68 : 58,187,645.82 = 13,245,507.60 : x
  2. Step 2: Convert to fraction form
    38,802,439.68/58,187,645.82 = 13,245,507.60/x
  3. Step 3: Cross multiply
    38,802,439.68x = 58,187,645.82 × 13,245,507.60
  4. Step 4: Simplify right side
    38,802,439.68x = 770,724,904,934,918.25
  5. Step 5: Solve for x
    x = 770,724,904,934,918.25/38,802,439.68
  6. Step 6: Final answer
    x = 19,862,795.00

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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.