Home / 77,780,266.77-116,655,264.46-22,444,211.40

Finding the Fourth Proportional to 77,780,266.77, 116,655,264.46 and 22,444,211.40

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Solution

The fourth proportional to 77,780,266.77, 116,655,264.46 and 22,444,211.40 is: 33,661,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,780,266.77 : 116,655,264.46 = 22,444,211.40 : x
  2. Step 2: Convert to fraction form
    77,780,266.77/116,655,264.46 = 22,444,211.40/x
  3. Step 3: Cross multiply
    77,780,266.77x = 116,655,264.46 × 22,444,211.40
  4. Step 4: Simplify right side
    77,780,266.77x = 2,618,235,416,053,745
  5. Step 5: Solve for x
    x = 2,618,235,416,053,745/77,780,266.77
  6. Step 6: Final answer
    x = 33,661,949.55

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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.