Home / 18,537,060.80-27,813,464.40-8,947,503.20

Finding the Fourth Proportional to 18,537,060.80, 27,813,464.40 and 8,947,503.20

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Solution

The fourth proportional to 18,537,060.80, 27,813,464.40 and 8,947,503.20 is: 13,425,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,060.80 : 27,813,464.40 = 8,947,503.20 : x
  2. Step 2: Convert to fraction form
    18,537,060.80/27,813,464.40 = 8,947,503.20/x
  3. Step 3: Cross multiply
    18,537,060.80x = 27,813,464.40 × 8,947,503.20
  4. Step 4: Simplify right side
    18,537,060.80x = 248,861,061,722,086.03
  5. Step 5: Solve for x
    x = 248,861,061,722,086.03/18,537,060.80
  6. Step 6: Final answer
    x = 13,425,055.05

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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.