Home / 75,758,022.54-104,546,102.11-40,950,712.89

Finding the Fourth Proportional to 75,758,022.54, 104,546,102.11 and 40,950,712.89

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Solution

The fourth proportional to 75,758,022.54, 104,546,102.11 and 40,950,712.89 is: 56,512,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758,022.54 : 104,546,102.11 = 40,950,712.89 : x
  2. Step 2: Convert to fraction form
    75,758,022.54/104,546,102.11 = 40,950,712.89/x
  3. Step 3: Cross multiply
    75,758,022.54x = 104,546,102.11 × 40,950,712.89
  4. Step 4: Simplify right side
    75,758,022.54x = 4,281,237,411,172,856.50
  5. Step 5: Solve for x
    x = 4,281,237,411,172,856.50/75,758,022.54
  6. Step 6: Final answer
    x = 56,512,000.55

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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.