Home / 64,612,578.81-89,165,635.97-35,244,551.37

Finding the Fourth Proportional to 64,612,578.81, 89,165,635.97 and 35,244,551.37

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Solution

The fourth proportional to 64,612,578.81, 89,165,635.97 and 35,244,551.37 is: 48,637,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,612,578.81 : 89,165,635.97 = 35,244,551.37 : x
  2. Step 2: Convert to fraction form
    64,612,578.81/89,165,635.97 = 35,244,551.37/x
  3. Step 3: Cross multiply
    64,612,578.81x = 89,165,635.97 × 35,244,551.37
  4. Step 4: Simplify right side
    64,612,578.81x = 3,142,602,837,383,384.50
  5. Step 5: Solve for x
    x = 3,142,602,837,383,384.50/64,612,578.81
  6. Step 6: Final answer
    x = 48,637,632.10

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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.