Home / 64,794,626.50-89,418,450.81-35,823,116.74

Finding the Fourth Proportional to 64,794,626.50, 89,418,450.81 and 35,823,116.74

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Solution

The fourth proportional to 64,794,626.50, 89,418,450.81 and 35,823,116.74 is: 49,436,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,794,626.50 : 89,418,450.81 = 35,823,116.74 : x
  2. Step 2: Convert to fraction form
    64,794,626.50/89,418,450.81 = 35,823,116.74/x
  3. Step 3: Cross multiply
    64,794,626.50x = 89,418,450.81 × 35,823,116.74
  4. Step 4: Simplify right side
    64,794,626.50x = 3,203,247,602,076,578
  5. Step 5: Solve for x
    x = 3,203,247,602,076,578/64,794,626.50
  6. Step 6: Final answer
    x = 49,436,932.89

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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.