Home / 84,347,307.31-126,526,512.47-22,100,145.84

Finding the Fourth Proportional to 84,347,307.31, 126,526,512.47 and 22,100,145.84

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Solution

The fourth proportional to 84,347,307.31, 126,526,512.47 and 22,100,145.84 is: 33,151,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,307.31 : 126,526,512.47 = 22,100,145.84 : x
  2. Step 2: Convert to fraction form
    84,347,307.31/126,526,512.47 = 22,100,145.84/x
  3. Step 3: Cross multiply
    84,347,307.31x = 126,526,512.47 × 22,100,145.84
  4. Step 4: Simplify right side
    84,347,307.31x = 2,796,254,378,792,131
  5. Step 5: Solve for x
    x = 2,796,254,378,792,131/84,347,307.31
  6. Step 6: Final answer
    x = 33,151,673.34

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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.