Home / 28,058,698.80-42,088,048.20-27,680,785.20

Finding the Fourth Proportional to 28,058,698.80, 42,088,048.20 and 27,680,785.20

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Solution

The fourth proportional to 28,058,698.80, 42,088,048.20 and 27,680,785.20 is: 41,521,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,058,698.80 : 42,088,048.20 = 27,680,785.20 : x
  2. Step 2: Convert to fraction form
    28,058,698.80/42,088,048.20 = 27,680,785.20/x
  3. Step 3: Cross multiply
    28,058,698.80x = 42,088,048.20 × 27,680,785.20
  4. Step 4: Simplify right side
    28,058,698.80x = 1,165,030,221,711,446.75
  5. Step 5: Solve for x
    x = 1,165,030,221,711,446.75/28,058,698.80
  6. Step 6: Final answer
    x = 41,521,177.80

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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.