Home / 64,294,513.11-88,715,910.40-37,855,147.49

Finding the Fourth Proportional to 64,294,513.11, 88,715,910.40 and 37,855,147.49

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Solution

The fourth proportional to 64,294,513.11, 88,715,910.40 and 37,855,147.49 is: 52,233,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294,513.11 : 88,715,910.40 = 37,855,147.49 : x
  2. Step 2: Convert to fraction form
    64,294,513.11/88,715,910.40 = 37,855,147.49/x
  3. Step 3: Cross multiply
    64,294,513.11x = 88,715,910.40 × 37,855,147.49
  4. Step 4: Simplify right side
    64,294,513.11x = 3,358,353,872,268,769.50
  5. Step 5: Solve for x
    x = 3,358,353,872,268,769.50/64,294,513.11
  6. Step 6: Final answer
    x = 52,233,910.95

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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.