Home / 18,148,932.80-27,223,399.20-9,624,881.60

Finding the Fourth Proportional to 18,148,932.80, 27,223,399.20 and 9,624,881.60

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Solution

The fourth proportional to 18,148,932.80, 27,223,399.20 and 9,624,881.60 is: 14,437,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,932.80 : 27,223,399.20 = 9,624,881.60 : x
  2. Step 2: Convert to fraction form
    18,148,932.80/27,223,399.20 = 9,624,881.60/x
  3. Step 3: Cross multiply
    18,148,932.80x = 27,223,399.20 × 9,624,881.60
  4. Step 4: Simplify right side
    18,148,932.80x = 262,021,994,049,534.69
  5. Step 5: Solve for x
    x = 262,021,994,049,534.69/18,148,932.80
  6. Step 6: Final answer
    x = 14,437,322.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.