Home / 16,439,865.90-22,686,456.32-9,098,008.48

Finding the Fourth Proportional to 16,439,865.90, 22,686,456.32 and 9,098,008.48

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Solution

The fourth proportional to 16,439,865.90, 22,686,456.32 and 9,098,008.48 is: 12,554,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,865.90 : 22,686,456.32 = 9,098,008.48 : x
  2. Step 2: Convert to fraction form
    16,439,865.90/22,686,456.32 = 9,098,008.48/x
  3. Step 3: Cross multiply
    16,439,865.90x = 22,686,456.32 × 9,098,008.48
  4. Step 4: Simplify right side
    16,439,865.90x = 206,401,571,980,509.59
  5. Step 5: Solve for x
    x = 206,401,571,980,509.59/16,439,865.90
  6. Step 6: Final answer
    x = 12,554,942.55

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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.