Home / 61,004,076.24-84,154,496.55-38,954,392.32

Finding the Fourth Proportional to 61,004,076.24, 84,154,496.55 and 38,954,392.32

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Solution

The fourth proportional to 61,004,076.24, 84,154,496.55 and 38,954,392.32 is: 53,737,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004,076.24 : 84,154,496.55 = 38,954,392.32 : x
  2. Step 2: Convert to fraction form
    61,004,076.24/84,154,496.55 = 38,954,392.32/x
  3. Step 3: Cross multiply
    61,004,076.24x = 84,154,496.55 × 38,954,392.32
  4. Step 4: Simplify right side
    61,004,076.24x = 3,278,187,274,489,405
  5. Step 5: Solve for x
    x = 3,278,187,274,489,405/61,004,076.24
  6. Step 6: Final answer
    x = 53,737,184.08

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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.