Home / 84,347,308.69-126,526,514.54-22,100,147.22

Finding the Fourth Proportional to 84,347,308.69, 126,526,514.54 and 22,100,147.22

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Solution

The fourth proportional to 84,347,308.69, 126,526,514.54 and 22,100,147.22 is: 33,151,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,308.69 : 126,526,514.54 = 22,100,147.22 : x
  2. Step 2: Convert to fraction form
    84,347,308.69/126,526,514.54 = 22,100,147.22/x
  3. Step 3: Cross multiply
    84,347,308.69x = 126,526,514.54 × 22,100,147.22
  4. Step 4: Simplify right side
    84,347,308.69x = 2,796,254,598,567,470.50
  5. Step 5: Solve for x
    x = 2,796,254,598,567,470.50/84,347,308.69
  6. Step 6: Final answer
    x = 33,151,675.40

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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.