Home / 42,016,853.91-57,983,701.28-23,682,139.41

Finding the Fourth Proportional to 42,016,853.91, 57,983,701.28 and 23,682,139.41

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Solution

The fourth proportional to 42,016,853.91, 57,983,701.28 and 23,682,139.41 is: 32,681,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,016,853.91 : 57,983,701.28 = 23,682,139.41 : x
  2. Step 2: Convert to fraction form
    42,016,853.91/57,983,701.28 = 23,682,139.41/x
  3. Step 3: Cross multiply
    42,016,853.91x = 57,983,701.28 × 23,682,139.41
  4. Step 4: Simplify right side
    42,016,853.91x = 1,373,178,097,102,344.75
  5. Step 5: Solve for x
    x = 1,373,178,097,102,344.75/42,016,853.91
  6. Step 6: Final answer
    x = 32,681,602.01

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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.