Home / 16,150,677.76-22,295,399.04-9,956,831.36

Finding the Fourth Proportional to 16,150,677.76, 22,295,399.04 and 9,956,831.36

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Solution

The fourth proportional to 16,150,677.76, 22,295,399.04 and 9,956,831.36 is: 13,745,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,677.76 : 22,295,399.04 = 9,956,831.36 : x
  2. Step 2: Convert to fraction form
    16,150,677.76/22,295,399.04 = 9,956,831.36/x
  3. Step 3: Cross multiply
    16,150,677.76x = 22,295,399.04 × 9,956,831.36
  4. Step 4: Simplify right side
    16,150,677.76x = 221,991,528,345,185.88
  5. Step 5: Solve for x
    x = 221,991,528,345,185.88/16,150,677.76
  6. Step 6: Final answer
    x = 13,745,028.64

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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.