Home / 23,473,379.60-35,210,069.40-18,654,981.20

Finding the Fourth Proportional to 23,473,379.60, 35,210,069.40 and 18,654,981.20

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Solution

The fourth proportional to 23,473,379.60, 35,210,069.40 and 18,654,981.20 is: 27,982,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,473,379.60 : 35,210,069.40 = 18,654,981.20 : x
  2. Step 2: Convert to fraction form
    23,473,379.60/35,210,069.40 = 18,654,981.20/x
  3. Step 3: Cross multiply
    23,473,379.60x = 35,210,069.40 × 18,654,981.20
  4. Step 4: Simplify right side
    23,473,379.60x = 656,843,182,707,695.25
  5. Step 5: Solve for x
    x = 656,843,182,707,695.25/23,473,379.60
  6. Step 6: Final answer
    x = 27,982,471.80

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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.