Home / 51,797,360.80-77,696,041.20-27,909,488.80

Finding the Fourth Proportional to 51,797,360.80, 77,696,041.20 and 27,909,488.80

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Solution

The fourth proportional to 51,797,360.80, 77,696,041.20 and 27,909,488.80 is: 41,864,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,797,360.80 : 77,696,041.20 = 27,909,488.80 : x
  2. Step 2: Convert to fraction form
    51,797,360.80/77,696,041.20 = 27,909,488.80/x
  3. Step 3: Cross multiply
    51,797,360.80x = 77,696,041.20 × 27,909,488.80
  4. Step 4: Simplify right side
    51,797,360.80x = 2,168,456,791,675,738.75
  5. Step 5: Solve for x
    x = 2,168,456,791,675,738.75/51,797,360.80
  6. Step 6: Final answer
    x = 41,864,233.20

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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.