Home / 21,227,751.27-31,841,451.93-6,081,697.35

Finding the Fourth Proportional to 21,227,751.27, 31,841,451.93 and 6,081,697.35

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Solution

The fourth proportional to 21,227,751.27, 31,841,451.93 and 6,081,697.35 is: 9,122,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,227,751.27 : 31,841,451.93 = 6,081,697.35 : x
  2. Step 2: Convert to fraction form
    21,227,751.27/31,841,451.93 = 6,081,697.35/x
  3. Step 3: Cross multiply
    21,227,751.27x = 31,841,451.93 × 6,081,697.35
  4. Step 4: Simplify right side
    21,227,751.27x = 193,650,073,822,833.38
  5. Step 5: Solve for x
    x = 193,650,073,822,833.38/21,227,751.27
  6. Step 6: Final answer
    x = 9,122,495.90

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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.