Home / 18,377,555.60-27,566,333.40-16,393,509.20

Finding the Fourth Proportional to 18,377,555.60, 27,566,333.40 and 16,393,509.20

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Solution

The fourth proportional to 18,377,555.60, 27,566,333.40 and 16,393,509.20 is: 24,590,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,555.60 : 27,566,333.40 = 16,393,509.20 : x
  2. Step 2: Convert to fraction form
    18,377,555.60/27,566,333.40 = 16,393,509.20/x
  3. Step 3: Cross multiply
    18,377,555.60x = 27,566,333.40 × 16,393,509.20
  4. Step 4: Simplify right side
    18,377,555.60x = 451,908,940,203,167.25
  5. Step 5: Solve for x
    x = 451,908,940,203,167.25/18,377,555.60
  6. Step 6: Final answer
    x = 24,590,263.80

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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.