Home / 26,703,079.20-40,037,122.80-10,519,279.20

Finding the Fourth Proportional to 26,703,079.20, 40,037,122.80 and 10,519,279.20

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Solution

The fourth proportional to 26,703,079.20, 40,037,122.80 and 10,519,279.20 is: 15,772,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,703,079.20 : 40,037,122.80 = 10,519,279.20 : x
  2. Step 2: Convert to fraction form
    26,703,079.20/40,037,122.80 = 10,519,279.20/x
  3. Step 3: Cross multiply
    26,703,079.20x = 40,037,122.80 × 10,519,279.20
  4. Step 4: Simplify right side
    26,703,079.20x = 421,161,673,097,885.69
  5. Step 5: Solve for x
    x = 421,161,673,097,885.69/26,703,079.20
  6. Step 6: Final answer
    x = 15,772,026.51

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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.