Home / 39,255,769.80-54,178,047.18-22,517,039.88

Finding the Fourth Proportional to 39,255,769.80, 54,178,047.18 and 22,517,039.88

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Solution

The fourth proportional to 39,255,769.80, 54,178,047.18 and 22,517,039.88 is: 31,076,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,255,769.80 : 54,178,047.18 = 22,517,039.88 : x
  2. Step 2: Convert to fraction form
    39,255,769.80/54,178,047.18 = 22,517,039.88/x
  3. Step 3: Cross multiply
    39,255,769.80x = 54,178,047.18 × 22,517,039.88
  4. Step 4: Simplify right side
    39,255,769.80x = 1,219,929,248,972,581.50
  5. Step 5: Solve for x
    x = 1,219,929,248,972,581.50/39,255,769.80
  6. Step 6: Final answer
    x = 31,076,431.70

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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.