Home / 15,753,821.52-23,628,632.40-4,393,318.80

Finding the Fourth Proportional to 15,753,821.52, 23,628,632.40 and 4,393,318.80

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Solution

The fourth proportional to 15,753,821.52, 23,628,632.40 and 4,393,318.80 is: 6,589,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,821.52 : 23,628,632.40 = 4,393,318.80 : x
  2. Step 2: Convert to fraction form
    15,753,821.52/23,628,632.40 = 4,393,318.80/x
  3. Step 3: Cross multiply
    15,753,821.52x = 23,628,632.40 × 4,393,318.80
  4. Step 4: Simplify right side
    15,753,821.52x = 103,808,114,941,209.11
  5. Step 5: Solve for x
    x = 103,808,114,941,209.11/15,753,821.52
  6. Step 6: Final answer
    x = 6,589,392.60

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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.