Home / 82,644,544.04-123,928,508.52-30,815,230.52

Finding the Fourth Proportional to 82,644,544.04, 123,928,508.52 and 30,815,230.52

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Solution

The fourth proportional to 82,644,544.04, 123,928,508.52 and 30,815,230.52 is: 46,208,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,644,544.04 : 123,928,508.52 = 30,815,230.52 : x
  2. Step 2: Convert to fraction form
    82,644,544.04/123,928,508.52 = 30,815,230.52/x
  3. Step 3: Cross multiply
    82,644,544.04x = 123,928,508.52 × 30,815,230.52
  4. Step 4: Simplify right side
    82,644,544.04x = 3,818,885,558,043,584
  5. Step 5: Solve for x
    x = 3,818,885,558,043,584/82,644,544.04
  6. Step 6: Final answer
    x = 46,208,562.25

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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.