Home / 38,515,056.53-57,772,581.29-16,949,658.22

Finding the Fourth Proportional to 38,515,056.53, 57,772,581.29 and 16,949,658.22

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Solution

The fourth proportional to 38,515,056.53, 57,772,581.29 and 16,949,658.22 is: 25,424,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515,056.53 : 57,772,581.29 = 16,949,658.22 : x
  2. Step 2: Convert to fraction form
    38,515,056.53/57,772,581.29 = 16,949,658.22/x
  3. Step 3: Cross multiply
    38,515,056.53x = 57,772,581.29 × 16,949,658.22
  4. Step 4: Simplify right side
    38,515,056.53x = 979,225,507,063,803.75
  5. Step 5: Solve for x
    x = 979,225,507,063,803.75/38,515,056.53
  6. Step 6: Final answer
    x = 25,424,485.78

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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.