Home / 21,952,168.15-32,915,488.52-8,306,368.67

Finding the Fourth Proportional to 21,952,168.15, 32,915,488.52 and 8,306,368.67

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Solution

The fourth proportional to 21,952,168.15, 32,915,488.52 and 8,306,368.67 is: 12,454,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,168.15 : 32,915,488.52 = 8,306,368.67 : x
  2. Step 2: Convert to fraction form
    21,952,168.15/32,915,488.52 = 8,306,368.67/x
  3. Step 3: Cross multiply
    21,952,168.15x = 32,915,488.52 × 8,306,368.67
  4. Step 4: Simplify right side
    21,952,168.15x = 273,408,182,532,565.66
  5. Step 5: Solve for x
    x = 273,408,182,532,565.66/21,952,168.15
  6. Step 6: Final answer
    x = 12,454,723.41

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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.