Home / 30,823,500.31-46,252,177.88-17,885,470.75

Finding the Fourth Proportional to 30,823,500.31, 46,252,177.88 and 17,885,470.75

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Solution

The fourth proportional to 30,823,500.31, 46,252,177.88 and 17,885,470.75 is: 26,838,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,823,500.31 : 46,252,177.88 = 17,885,470.75 : x
  2. Step 2: Convert to fraction form
    30,823,500.31/46,252,177.88 = 17,885,470.75/x
  3. Step 3: Cross multiply
    30,823,500.31x = 46,252,177.88 × 17,885,470.75
  4. Step 4: Simplify right side
    30,823,500.31x = 827,241,974,391,479.12
  5. Step 5: Solve for x
    x = 827,241,974,391,479.12/30,823,500.31
  6. Step 6: Final answer
    x = 26,838,028.33

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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.