Home / 14,207,444.20-21,311,166.30-8,160,826.60

Finding the Fourth Proportional to 14,207,444.20, 21,311,166.30 and 8,160,826.60

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Solution

The fourth proportional to 14,207,444.20, 21,311,166.30 and 8,160,826.60 is: 12,241,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,444.20 : 21,311,166.30 = 8,160,826.60 : x
  2. Step 2: Convert to fraction form
    14,207,444.20/21,311,166.30 = 8,160,826.60/x
  3. Step 3: Cross multiply
    14,207,444.20x = 21,311,166.30 × 8,160,826.60
  4. Step 4: Simplify right side
    14,207,444.20x = 173,916,732,818,063.59
  5. Step 5: Solve for x
    x = 173,916,732,818,063.59/14,207,444.20
  6. Step 6: Final answer
    x = 12,241,239.90

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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.