Home / 26,919,020.20-40,378,530.30-10,747,467.40

Finding the Fourth Proportional to 26,919,020.20, 40,378,530.30 and 10,747,467.40

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Solution

The fourth proportional to 26,919,020.20, 40,378,530.30 and 10,747,467.40 is: 16,121,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,919,020.20 : 40,378,530.30 = 10,747,467.40 : x
  2. Step 2: Convert to fraction form
    26,919,020.20/40,378,530.30 = 10,747,467.40/x
  3. Step 3: Cross multiply
    26,919,020.20x = 40,378,530.30 × 10,747,467.40
  4. Step 4: Simplify right side
    26,919,020.20x = 433,966,938,059,162.19
  5. Step 5: Solve for x
    x = 433,966,938,059,162.19/26,919,020.20
  6. Step 6: Final answer
    x = 16,121,201.10

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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.