Home / 15,747,811.20-23,621,716.80-9,354,772.80

Finding the Fourth Proportional to 15,747,811.20, 23,621,716.80 and 9,354,772.80

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Solution

The fourth proportional to 15,747,811.20, 23,621,716.80 and 9,354,772.80 is: 14,032,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,811.20 : 23,621,716.80 = 9,354,772.80 : x
  2. Step 2: Convert to fraction form
    15,747,811.20/23,621,716.80 = 9,354,772.80/x
  3. Step 3: Cross multiply
    15,747,811.20x = 23,621,716.80 × 9,354,772.80
  4. Step 4: Simplify right side
    15,747,811.20x = 220,975,793,809,943.06
  5. Step 5: Solve for x
    x = 220,975,793,809,943.06/15,747,811.20
  6. Step 6: Final answer
    x = 14,032,159.20

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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.