Home / 38,515,055.15-57,772,579.22-16,949,656.84

Finding the Fourth Proportional to 38,515,055.15, 57,772,579.22 and 16,949,656.84

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Solution

The fourth proportional to 38,515,055.15, 57,772,579.22 and 16,949,656.84 is: 25,424,483.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515,055.15 : 57,772,579.22 = 16,949,656.84 : x
  2. Step 2: Convert to fraction form
    38,515,055.15/57,772,579.22 = 16,949,656.84/x
  3. Step 3: Cross multiply
    38,515,055.15x = 57,772,579.22 × 16,949,656.84
  4. Step 4: Simplify right side
    38,515,055.15x = 979,225,392,438,657.38
  5. Step 5: Solve for x
    x = 979,225,392,438,657.38/38,515,055.15
  6. Step 6: Final answer
    x = 25,424,483.71

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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.