Home / 14,920,847.65-22,381,270.17-4,138,148.31

Finding the Fourth Proportional to 14,920,847.65, 22,381,270.17 and 4,138,148.31

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Solution

The fourth proportional to 14,920,847.65, 22,381,270.17 and 4,138,148.31 is: 6,207,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,847.65 : 22,381,270.17 = 4,138,148.31 : x
  2. Step 2: Convert to fraction form
    14,920,847.65/22,381,270.17 = 4,138,148.31/x
  3. Step 3: Cross multiply
    14,920,847.65x = 22,381,270.17 × 4,138,148.31
  4. Step 4: Simplify right side
    14,920,847.65x = 92,617,015,329,638.92
  5. Step 5: Solve for x
    x = 92,617,015,329,638.92/14,920,847.65
  6. Step 6: Final answer
    x = 6,207,222.10

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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.