Home / 20,544,048.20-30,816,072.30-9,927,216.20

Finding the Fourth Proportional to 20,544,048.20, 30,816,072.30 and 9,927,216.20

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Solution

The fourth proportional to 20,544,048.20, 30,816,072.30 and 9,927,216.20 is: 14,890,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,048.20 : 30,816,072.30 = 9,927,216.20 : x
  2. Step 2: Convert to fraction form
    20,544,048.20/30,816,072.30 = 9,927,216.20/x
  3. Step 3: Cross multiply
    20,544,048.20x = 30,816,072.30 × 9,927,216.20
  4. Step 4: Simplify right side
    20,544,048.20x = 305,917,812,156,931.25
  5. Step 5: Solve for x
    x = 305,917,812,156,931.25/20,544,048.20
  6. Step 6: Final answer
    x = 14,890,824.30

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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.