Home / 51,605,205.12-77,389,363.68-17,055,212.40

Finding the Fourth Proportional to 51,605,205.12, 77,389,363.68 and 17,055,212.40

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Solution

The fourth proportional to 51,605,205.12, 77,389,363.68 and 17,055,212.40 is: 25,576,722.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,605,205.12 : 77,389,363.68 = 17,055,212.40 : x
  2. Step 2: Convert to fraction form
    51,605,205.12/77,389,363.68 = 17,055,212.40/x
  3. Step 3: Cross multiply
    51,605,205.12x = 77,389,363.68 × 17,055,212.40
  4. Step 4: Simplify right side
    51,605,205.12x = 1,319,892,035,063,245.75
  5. Step 5: Solve for x
    x = 1,319,892,035,063,245.75/51,605,205.12
  6. Step 6: Final answer
    x = 25,576,722.97

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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.