Home / 32,156,791.51-48,235,091.80-9,127,745.51

Finding the Fourth Proportional to 32,156,791.51, 48,235,091.80 and 9,127,745.51

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Solution

The fourth proportional to 32,156,791.51, 48,235,091.80 and 9,127,745.51 is: 13,691,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156,791.51 : 48,235,091.80 = 9,127,745.51 : x
  2. Step 2: Convert to fraction form
    32,156,791.51/48,235,091.80 = 9,127,745.51/x
  3. Step 3: Cross multiply
    32,156,791.51x = 48,235,091.80 × 9,127,745.51
  4. Step 4: Simplify right side
    32,156,791.51x = 440,277,642,601,887.75
  5. Step 5: Solve for x
    x = 440,277,642,601,887.75/32,156,791.51
  6. Step 6: Final answer
    x = 13,691,591.17

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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.