Home / 16,049,306.91-22,148,085.60-8,707,139.67

Finding the Fourth Proportional to 16,049,306.91, 22,148,085.60 and 8,707,139.67

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Solution

The fourth proportional to 16,049,306.91, 22,148,085.60 and 8,707,139.67 is: 12,015,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,306.91 : 22,148,085.60 = 8,707,139.67 : x
  2. Step 2: Convert to fraction form
    16,049,306.91/22,148,085.60 = 8,707,139.67/x
  3. Step 3: Cross multiply
    16,049,306.91x = 22,148,085.60 × 8,707,139.67
  4. Step 4: Simplify right side
    16,049,306.91x = 192,846,474,742,315.75
  5. Step 5: Solve for x
    x = 192,846,474,742,315.75/16,049,306.91
  6. Step 6: Final answer
    x = 12,015,875.57

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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.