Home / 84,347,307.75-126,526,513.13-22,100,146.29

Finding the Fourth Proportional to 84,347,307.75, 126,526,513.13 and 22,100,146.29

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Solution

The fourth proportional to 84,347,307.75, 126,526,513.13 and 22,100,146.29 is: 33,151,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,307.75 : 126,526,513.13 = 22,100,146.29 : x
  2. Step 2: Convert to fraction form
    84,347,307.75/126,526,513.13 = 22,100,146.29/x
  3. Step 3: Cross multiply
    84,347,307.75x = 126,526,513.13 × 22,100,146.29
  4. Step 4: Simplify right side
    84,347,307.75x = 2,796,254,449,791,856
  5. Step 5: Solve for x
    x = 2,796,254,449,791,856/84,347,307.75
  6. Step 6: Final answer
    x = 33,151,674.01

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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.