Home / 18,376,974.20-27,565,461.30-14,072,302.10

Finding the Fourth Proportional to 18,376,974.20, 27,565,461.30 and 14,072,302.10

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Solution

The fourth proportional to 18,376,974.20, 27,565,461.30 and 14,072,302.10 is: 21,108,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,974.20 : 27,565,461.30 = 14,072,302.10 : x
  2. Step 2: Convert to fraction form
    18,376,974.20/27,565,461.30 = 14,072,302.10/x
  3. Step 3: Cross multiply
    18,376,974.20x = 27,565,461.30 × 14,072,302.10
  4. Step 4: Simplify right side
    18,376,974.20x = 387,909,498,939,458.75
  5. Step 5: Solve for x
    x = 387,909,498,939,458.75/18,376,974.20
  6. Step 6: Final answer
    x = 21,108,453.15

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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.