Home / 26,260,697.48-36,245,809.14-15,399,180.68

Finding the Fourth Proportional to 26,260,697.48, 36,245,809.14 and 15,399,180.68

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Solution

The fourth proportional to 26,260,697.48, 36,245,809.14 and 15,399,180.68 is: 21,254,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260,697.48 : 36,245,809.14 = 15,399,180.68 : x
  2. Step 2: Convert to fraction form
    26,260,697.48/36,245,809.14 = 15,399,180.68/x
  3. Step 3: Cross multiply
    26,260,697.48x = 36,245,809.14 × 15,399,180.68
  4. Step 4: Simplify right side
    26,260,697.48x = 558,155,763,839,655.44
  5. Step 5: Solve for x
    x = 558,155,763,839,655.44/26,260,697.48
  6. Step 6: Final answer
    x = 21,254,415.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.