Home / 16,161,292.28-22,303,054.47-8,819,598.32

Finding the Fourth Proportional to 16,161,292.28, 22,303,054.47 and 8,819,598.32

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Solution

The fourth proportional to 16,161,292.28, 22,303,054.47 and 8,819,598.32 is: 12,171,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,292.28 : 22,303,054.47 = 8,819,598.32 : x
  2. Step 2: Convert to fraction form
    16,161,292.28/22,303,054.47 = 8,819,598.32/x
  3. Step 3: Cross multiply
    16,161,292.28x = 22,303,054.47 × 8,819,598.32
  4. Step 4: Simplify right side
    16,161,292.28x = 196,703,981,622,965.19
  5. Step 5: Solve for x
    x = 196,703,981,622,965.19/16,161,292.28
  6. Step 6: Final answer
    x = 12,171,302.78

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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.