Home / 38,456,482.35-57,684,723.53-37,112,789.55

Finding the Fourth Proportional to 38,456,482.35, 57,684,723.53 and 37,112,789.55

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Solution

The fourth proportional to 38,456,482.35, 57,684,723.53 and 37,112,789.55 is: 55,669,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,456,482.35 : 57,684,723.53 = 37,112,789.55 : x
  2. Step 2: Convert to fraction form
    38,456,482.35/57,684,723.53 = 37,112,789.55/x
  3. Step 3: Cross multiply
    38,456,482.35x = 57,684,723.53 × 37,112,789.55
  4. Step 4: Simplify right side
    38,456,482.35x = 2,140,841,004,433,259
  5. Step 5: Solve for x
    x = 2,140,841,004,433,259/38,456,482.35
  6. Step 6: Final answer
    x = 55,669,184.33

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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.