Home / 16,497,239.47-22,763,866.54-9,880,277.22

Finding the Fourth Proportional to 16,497,239.47, 22,763,866.54 and 9,880,277.22

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Solution

The fourth proportional to 16,497,239.47, 22,763,866.54 and 9,880,277.22 is: 13,633,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,497,239.47 : 22,763,866.54 = 9,880,277.22 : x
  2. Step 2: Convert to fraction form
    16,497,239.47/22,763,866.54 = 9,880,277.22/x
  3. Step 3: Cross multiply
    16,497,239.47x = 22,763,866.54 × 9,880,277.22
  4. Step 4: Simplify right side
    16,497,239.47x = 224,913,311,976,096.50
  5. Step 5: Solve for x
    x = 224,913,311,976,096.50/16,497,239.47
  6. Step 6: Final answer
    x = 13,633,390.75

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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.