Home / 34,753,327.44-47,956,422.12-20,622,079.08

Finding the Fourth Proportional to 34,753,327.44, 47,956,422.12 and 20,622,079.08

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Solution

The fourth proportional to 34,753,327.44, 47,956,422.12 and 20,622,079.08 is: 28,456,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753,327.44 : 47,956,422.12 = 20,622,079.08 : x
  2. Step 2: Convert to fraction form
    34,753,327.44/47,956,422.12 = 20,622,079.08/x
  3. Step 3: Cross multiply
    34,753,327.44x = 47,956,422.12 × 20,622,079.08
  4. Step 4: Simplify right side
    34,753,327.44x = 988,961,129,352,501.12
  5. Step 5: Solve for x
    x = 988,961,129,352,501.12/34,753,327.44
  6. Step 6: Final answer
    x = 28,456,588.25

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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.