Home / 23,312,777.70-34,969,166.55-21,819,785.70

Finding the Fourth Proportional to 23,312,777.70, 34,969,166.55 and 21,819,785.70

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Solution

The fourth proportional to 23,312,777.70, 34,969,166.55 and 21,819,785.70 is: 32,729,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,777.70 : 34,969,166.55 = 21,819,785.70 : x
  2. Step 2: Convert to fraction form
    23,312,777.70/34,969,166.55 = 21,819,785.70/x
  3. Step 3: Cross multiply
    23,312,777.70x = 34,969,166.55 × 21,819,785.70
  4. Step 4: Simplify right side
    23,312,777.70x = 763,019,720,228,608.25
  5. Step 5: Solve for x
    x = 763,019,720,228,608.25/23,312,777.70
  6. Step 6: Final answer
    x = 32,729,678.55

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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.