Home / 64,105,682.27-88,456,058.45-36,218,217.18

Finding the Fourth Proportional to 64,105,682.27, 88,456,058.45 and 36,218,217.18

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Solution

The fourth proportional to 64,105,682.27, 88,456,058.45 and 36,218,217.18 is: 49,975,612.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,105,682.27 : 88,456,058.45 = 36,218,217.18 : x
  2. Step 2: Convert to fraction form
    64,105,682.27/88,456,058.45 = 36,218,217.18/x
  3. Step 3: Cross multiply
    64,105,682.27x = 88,456,058.45 × 36,218,217.18
  4. Step 4: Simplify right side
    64,105,682.27x = 3,203,720,736,013,430
  5. Step 5: Solve for x
    x = 3,203,720,736,013,430/64,105,682.27
  6. Step 6: Final answer
    x = 49,975,612.50

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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.