Home / 16,362,219.71-22,579,931.64-9,019,891.68

Finding the Fourth Proportional to 16,362,219.71, 22,579,931.64 and 9,019,891.68

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Solution

The fourth proportional to 16,362,219.71, 22,579,931.64 and 9,019,891.68 is: 12,447,488.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,219.71 : 22,579,931.64 = 9,019,891.68 : x
  2. Step 2: Convert to fraction form
    16,362,219.71/22,579,931.64 = 9,019,891.68/x
  3. Step 3: Cross multiply
    16,362,219.71x = 22,579,931.64 × 9,019,891.68
  4. Step 4: Simplify right side
    16,362,219.71x = 203,668,537,534,604.75
  5. Step 5: Solve for x
    x = 203,668,537,534,604.75/16,362,219.71
  6. Step 6: Final answer
    x = 12,447,488.25

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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.