Home / 51,192,047.58-76,816,414.41-30,671,339.10

Finding the Fourth Proportional to 51,192,047.58, 76,816,414.41 and 30,671,339.10

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Solution

The fourth proportional to 51,192,047.58, 76,816,414.41 and 30,671,339.10 is: 46,023,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192,047.58 : 76,816,414.41 = 30,671,339.10 : x
  2. Step 2: Convert to fraction form
    51,192,047.58/76,816,414.41 = 30,671,339.10/x
  3. Step 3: Cross multiply
    51,192,047.58x = 76,816,414.41 × 30,671,339.10
  4. Step 4: Simplify right side
    51,192,047.58x = 2,356,062,294,815,236.50
  5. Step 5: Solve for x
    x = 2,356,062,294,815,236.50/51,192,047.58
  6. Step 6: Final answer
    x = 46,023,990.17

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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.