Home / 84,347,309.69-126,526,516.04-22,100,148.22

Finding the Fourth Proportional to 84,347,309.69, 126,526,516.04 and 22,100,148.22

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Solution

The fourth proportional to 84,347,309.69, 126,526,516.04 and 22,100,148.22 is: 33,151,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,309.69 : 126,526,516.04 = 22,100,148.22 : x
  2. Step 2: Convert to fraction form
    84,347,309.69/126,526,516.04 = 22,100,148.22/x
  3. Step 3: Cross multiply
    84,347,309.69x = 126,526,516.04 × 22,100,148.22
  4. Step 4: Simplify right side
    84,347,309.69x = 2,796,254,758,244,207.50
  5. Step 5: Solve for x
    x = 2,796,254,758,244,207.50/84,347,309.69
  6. Step 6: Final answer
    x = 33,151,676.90

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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.