Home / 73,408,834.64-101,302,049.39-40,369,049.26

Finding the Fourth Proportional to 73,408,834.64, 101,302,049.39 and 40,369,049.26

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Solution

The fourth proportional to 73,408,834.64, 101,302,049.39 and 40,369,049.26 is: 55,708,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,408,834.64 : 101,302,049.39 = 40,369,049.26 : x
  2. Step 2: Convert to fraction form
    73,408,834.64/101,302,049.39 = 40,369,049.26/x
  3. Step 3: Cross multiply
    73,408,834.64x = 101,302,049.39 × 40,369,049.26
  4. Step 4: Simplify right side
    73,408,834.64x = 4,089,467,421,508,763
  5. Step 5: Solve for x
    x = 4,089,467,421,508,763/73,408,834.64
  6. Step 6: Final answer
    x = 55,708,109.81

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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.