Home / 26,640,140.20-39,942,714.30-10,456,340.20

Finding the Fourth Proportional to 26,640,140.20, 39,942,714.30 and 10,456,340.20

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Solution

The fourth proportional to 26,640,140.20, 39,942,714.30 and 10,456,340.20 is: 15,677,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,640,140.20 : 39,942,714.30 = 10,456,340.20 : x
  2. Step 2: Convert to fraction form
    26,640,140.20/39,942,714.30 = 10,456,340.20/x
  3. Step 3: Cross multiply
    26,640,140.20x = 39,942,714.30 × 10,456,340.20
  4. Step 4: Simplify right side
    26,640,140.20x = 417,654,609,232,204.81
  5. Step 5: Solve for x
    x = 417,654,609,232,204.81/26,640,140.20
  6. Step 6: Final answer
    x = 15,677,643.06

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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.