Home / 14,930,252.80-22,359,506.84-8,521,074.32

Finding the Fourth Proportional to 14,930,252.80, 22,359,506.84 and 8,521,074.32

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Solution

The fourth proportional to 14,930,252.80, 22,359,506.84 and 8,521,074.32 is: 12,761,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930,252.80 : 22,359,506.84 = 8,521,074.32 : x
  2. Step 2: Convert to fraction form
    14,930,252.80/22,359,506.84 = 8,521,074.32/x
  3. Step 3: Cross multiply
    14,930,252.80x = 22,359,506.84 × 8,521,074.32
  4. Step 4: Simplify right side
    14,930,252.80x = 190,527,019,542,188.34
  5. Step 5: Solve for x
    x = 190,527,019,542,188.34/14,930,252.80
  6. Step 6: Final answer
    x = 12,761,138.21

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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.