Home / 42,016,947.36-57,983,830.38-23,682,232.86

Finding the Fourth Proportional to 42,016,947.36, 57,983,830.38 and 23,682,232.86

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Solution

The fourth proportional to 42,016,947.36, 57,983,830.38 and 23,682,232.86 is: 32,681,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016,947.36 : 57,983,830.38 = 23,682,232.86 : x
  2. Step 2: Convert to fraction form
    42,016,947.36/57,983,830.38 = 23,682,232.86/x
  3. Step 3: Cross multiply
    42,016,947.36x = 57,983,830.38 × 23,682,232.86
  4. Step 4: Simplify right side
    42,016,947.36x = 1,373,186,573,173,902.25
  5. Step 5: Solve for x
    x = 1,373,186,573,173,902.25/42,016,947.36
  6. Step 6: Final answer
    x = 32,681,731.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.