Home / 20,752,673.54-31,104,244.28-9,658,816.50

Finding the Fourth Proportional to 20,752,673.54, 31,104,244.28 and 9,658,816.50

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Solution

The fourth proportional to 20,752,673.54, 31,104,244.28 and 9,658,816.50 is: 14,476,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,752,673.54 : 31,104,244.28 = 9,658,816.50 : x
  2. Step 2: Convert to fraction form
    20,752,673.54/31,104,244.28 = 9,658,816.50/x
  3. Step 3: Cross multiply
    20,752,673.54x = 31,104,244.28 × 9,658,816.50
  4. Step 4: Simplify right side
    20,752,673.54x = 300,430,187,871,694.62
  5. Step 5: Solve for x
    x = 300,430,187,871,694.62/20,752,673.54
  6. Step 6: Final answer
    x = 14,476,698.02

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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.