Home / 79,408,292.24-119,061,459.39-30,834,388.01

Finding the Fourth Proportional to 79,408,292.24, 119,061,459.39 and 30,834,388.01

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Solution

The fourth proportional to 79,408,292.24, 119,061,459.39 and 30,834,388.01 is: 46,231,786.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,408,292.24 : 119,061,459.39 = 30,834,388.01 : x
  2. Step 2: Convert to fraction form
    79,408,292.24/119,061,459.39 = 30,834,388.01/x
  3. Step 3: Cross multiply
    79,408,292.24x = 119,061,459.39 × 30,834,388.01
  4. Step 4: Simplify right side
    79,408,292.24x = 3,671,187,235,868,118
  5. Step 5: Solve for x
    x = 3,671,187,235,868,118/79,408,292.24
  6. Step 6: Final answer
    x = 46,231,786.79

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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.