Home / 16,681,359.39-25,025,812.10-9,004,839.46

Finding the Fourth Proportional to 16,681,359.39, 25,025,812.10 and 9,004,839.46

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Solution

The fourth proportional to 16,681,359.39, 25,025,812.10 and 9,004,839.46 is: 13,509,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,681,359.39 : 25,025,812.10 = 9,004,839.46 : x
  2. Step 2: Convert to fraction form
    16,681,359.39/25,025,812.10 = 9,004,839.46/x
  3. Step 3: Cross multiply
    16,681,359.39x = 25,025,812.10 × 9,004,839.46
  4. Step 4: Simplify right side
    16,681,359.39x = 225,353,420,293,457.09
  5. Step 5: Solve for x
    x = 225,353,420,293,457.09/16,681,359.39
  6. Step 6: Final answer
    x = 13,509,295.92

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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.