Home / 75,451,808.10-113,177,712.15-26,984,388.90

Finding the Fourth Proportional to 75,451,808.10, 113,177,712.15 and 26,984,388.90

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Solution

The fourth proportional to 75,451,808.10, 113,177,712.15 and 26,984,388.90 is: 40,476,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,451,808.10 : 113,177,712.15 = 26,984,388.90 : x
  2. Step 2: Convert to fraction form
    75,451,808.10/113,177,712.15 = 26,984,388.90/x
  3. Step 3: Cross multiply
    75,451,808.10x = 113,177,712.15 × 26,984,388.90
  4. Step 4: Simplify right side
    75,451,808.10x = 3,054,031,399,467,855
  5. Step 5: Solve for x
    x = 3,054,031,399,467,855/75,451,808.10
  6. Step 6: Final answer
    x = 40,476,583.35

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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.