Home / 15,202,320.19-22,803,480.30-3,842,768.83

Finding the Fourth Proportional to 15,202,320.19, 22,803,480.30 and 3,842,768.83

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Solution

The fourth proportional to 15,202,320.19, 22,803,480.30 and 3,842,768.83 is: 5,764,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202,320.19 : 22,803,480.30 = 3,842,768.83 : x
  2. Step 2: Convert to fraction form
    15,202,320.19/22,803,480.30 = 3,842,768.83/x
  3. Step 3: Cross multiply
    15,202,320.19x = 22,803,480.30 × 3,842,768.83
  4. Step 4: Simplify right side
    15,202,320.19x = 87,628,503,312,359.05
  5. Step 5: Solve for x
    x = 87,628,503,312,359.05/15,202,320.19
  6. Step 6: Final answer
    x = 5,764,153.25

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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.