Home / 16,389,835.07-22,619,223.56-9,049,081.55

Finding the Fourth Proportional to 16,389,835.07, 22,619,223.56 and 9,049,081.55

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Solution

The fourth proportional to 16,389,835.07, 22,619,223.56 and 9,049,081.55 is: 12,488,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,835.07 : 22,619,223.56 = 9,049,081.55 : x
  2. Step 2: Convert to fraction form
    16,389,835.07/22,619,223.56 = 9,049,081.55/x
  3. Step 3: Cross multiply
    16,389,835.07x = 22,619,223.56 × 9,049,081.55
  4. Step 4: Simplify right side
    16,389,835.07x = 204,683,198,546,875.94
  5. Step 5: Solve for x
    x = 204,683,198,546,875.94/16,389,835.07
  6. Step 6: Final answer
    x = 12,488,423.32

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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.