Home / 38,088,097.47-57,124,507.47-18,648,947.97

Finding the Fourth Proportional to 38,088,097.47, 57,124,507.47 and 18,648,947.97

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Solution

The fourth proportional to 38,088,097.47, 57,124,507.47 and 18,648,947.97 is: 27,969,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,088,097.47 : 57,124,507.47 = 18,648,947.97 : x
  2. Step 2: Convert to fraction form
    38,088,097.47/57,124,507.47 = 18,648,947.97/x
  3. Step 3: Cross multiply
    38,088,097.47x = 57,124,507.47 × 18,648,947.97
  4. Step 4: Simplify right side
    38,088,097.47x = 1,065,311,967,619,906.25
  5. Step 5: Solve for x
    x = 1,065,311,967,619,906.25/38,088,097.47
  6. Step 6: Final answer
    x = 27,969,681.83

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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.