Home / 67,102,626.69-92,599,749.08-40,656,638.24

Finding the Fourth Proportional to 67,102,626.69, 92,599,749.08 and 40,656,638.24

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Solution

The fourth proportional to 67,102,626.69, 92,599,749.08 and 40,656,638.24 is: 56,105,024.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,102,626.69 : 92,599,749.08 = 40,656,638.24 : x
  2. Step 2: Convert to fraction form
    67,102,626.69/92,599,749.08 = 40,656,638.24/x
  3. Step 3: Cross multiply
    67,102,626.69x = 92,599,749.08 × 40,656,638.24
  4. Step 4: Simplify right side
    67,102,626.69x = 3,764,794,498,997,334
  5. Step 5: Solve for x
    x = 3,764,794,498,997,334/67,102,626.69
  6. Step 6: Final answer
    x = 56,105,024.27

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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.