Home / 13,581,395.45-20,372,093.18-3,484,016.45

Finding the Fourth Proportional to 13,581,395.45, 20,372,093.18 and 3,484,016.45

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Solution

The fourth proportional to 13,581,395.45, 20,372,093.18 and 3,484,016.45 is: 5,226,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,581,395.45 : 20,372,093.18 = 3,484,016.45 : x
  2. Step 2: Convert to fraction form
    13,581,395.45/20,372,093.18 = 3,484,016.45/x
  3. Step 3: Cross multiply
    13,581,395.45x = 20,372,093.18 × 3,484,016.45
  4. Step 4: Simplify right side
    13,581,395.45x = 70,976,707,742,632.73
  5. Step 5: Solve for x
    x = 70,976,707,742,632.73/13,581,395.45
  6. Step 6: Final answer
    x = 5,226,024.68

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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.