Home / 26,959,809.70-40,439,714.55-7,791,192.10

Finding the Fourth Proportional to 26,959,809.70, 40,439,714.55 and 7,791,192.10

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Solution

The fourth proportional to 26,959,809.70, 40,439,714.55 and 7,791,192.10 is: 11,686,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,809.70 : 40,439,714.55 = 7,791,192.10 : x
  2. Step 2: Convert to fraction form
    26,959,809.70/40,439,714.55 = 7,791,192.10/x
  3. Step 3: Cross multiply
    26,959,809.70x = 40,439,714.55 × 7,791,192.10
  4. Step 4: Simplify right side
    26,959,809.70x = 315,073,584,528,215
  5. Step 5: Solve for x
    x = 315,073,584,528,215/26,959,809.70
  6. Step 6: Final answer
    x = 11,686,788.15

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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.