Home / 16,147,629.29-22,284,266.53-8,805,864.15

Finding the Fourth Proportional to 16,147,629.29, 22,284,266.53 and 8,805,864.15

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Solution

The fourth proportional to 16,147,629.29, 22,284,266.53 and 8,805,864.15 is: 12,152,385.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147,629.29 : 22,284,266.53 = 8,805,864.15 : x
  2. Step 2: Convert to fraction form
    16,147,629.29/22,284,266.53 = 8,805,864.15/x
  3. Step 3: Cross multiply
    16,147,629.29x = 22,284,266.53 × 8,805,864.15
  4. Step 4: Simplify right side
    16,147,629.29x = 196,232,223,745,571.91
  5. Step 5: Solve for x
    x = 196,232,223,745,571.91/16,147,629.29
  6. Step 6: Final answer
    x = 12,152,385.98

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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.