Home / 61,002,873.96-91,476,406.62-36,421,958.76

Finding the Fourth Proportional to 61,002,873.96, 91,476,406.62 and 36,421,958.76

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Solution

The fourth proportional to 61,002,873.96, 91,476,406.62 and 36,421,958.76 is: 54,616,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,002,873.96 : 91,476,406.62 = 36,421,958.76 : x
  2. Step 2: Convert to fraction form
    61,002,873.96/91,476,406.62 = 36,421,958.76/x
  3. Step 3: Cross multiply
    61,002,873.96x = 91,476,406.62 × 36,421,958.76
  4. Step 4: Simplify right side
    61,002,873.96x = 3,331,749,909,426,631
  5. Step 5: Solve for x
    x = 3,331,749,909,426,631/61,002,873.96
  6. Step 6: Final answer
    x = 54,616,277.78

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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.