Home / 61,777,482.06-85,252,935.78-34,275,344.70

Finding the Fourth Proportional to 61,777,482.06, 85,252,935.78 and 34,275,344.70

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Solution

The fourth proportional to 61,777,482.06, 85,252,935.78 and 34,275,344.70 is: 47,299,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,777,482.06 : 85,252,935.78 = 34,275,344.70 : x
  2. Step 2: Convert to fraction form
    61,777,482.06/85,252,935.78 = 34,275,344.70/x
  3. Step 3: Cross multiply
    61,777,482.06x = 85,252,935.78 × 34,275,344.70
  4. Step 4: Simplify right side
    61,777,482.06x = 2,922,073,760,546,463.50
  5. Step 5: Solve for x
    x = 2,922,073,760,546,463.50/61,777,482.06
  6. Step 6: Final answer
    x = 47,299,981.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.