Home / 50,187,795.54-75,275,713.08-13,799,883.66

Finding the Fourth Proportional to 50,187,795.54, 75,275,713.08 and 13,799,883.66

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Solution

The fourth proportional to 50,187,795.54, 75,275,713.08 and 13,799,883.66 is: 20,698,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,187,795.54 : 75,275,713.08 = 13,799,883.66 : x
  2. Step 2: Convert to fraction form
    50,187,795.54/75,275,713.08 = 13,799,883.66/x
  3. Step 3: Cross multiply
    50,187,795.54x = 75,275,713.08 × 13,799,883.66
  4. Step 4: Simplify right side
    50,187,795.54x = 1,038,796,082,927,540.25
  5. Step 5: Solve for x
    x = 1,038,796,082,927,540.25/50,187,795.54
  6. Step 6: Final answer
    x = 20,698,181.14

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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.