Home / 16,016,655.19-22,102,977.18-8,674,488.67

Finding the Fourth Proportional to 16,016,655.19, 22,102,977.18 and 8,674,488.67

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Solution

The fourth proportional to 16,016,655.19, 22,102,977.18 and 8,674,488.67 is: 11,970,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,655.19 : 22,102,977.18 = 8,674,488.67 : x
  2. Step 2: Convert to fraction form
    16,016,655.19/22,102,977.18 = 8,674,488.67/x
  3. Step 3: Cross multiply
    16,016,655.19x = 22,102,977.18 × 8,674,488.67
  4. Step 4: Simplify right side
    16,016,655.19x = 191,732,025,121,178.53
  5. Step 5: Solve for x
    x = 191,732,025,121,178.53/16,016,655.19
  6. Step 6: Final answer
    x = 11,970,790.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.