Home / 13,366,847.80-20,050,271.70-4,847,462.20

Finding the Fourth Proportional to 13,366,847.80, 20,050,271.70 and 4,847,462.20

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Solution

The fourth proportional to 13,366,847.80, 20,050,271.70 and 4,847,462.20 is: 7,271,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,847.80 : 20,050,271.70 = 4,847,462.20 : x
  2. Step 2: Convert to fraction form
    13,366,847.80/20,050,271.70 = 4,847,462.20/x
  3. Step 3: Cross multiply
    13,366,847.80x = 20,050,271.70 × 4,847,462.20
  4. Step 4: Simplify right side
    13,366,847.80x = 97,192,934,165,479.73
  5. Step 5: Solve for x
    x = 97,192,934,165,479.73/13,366,847.80
  6. Step 6: Final answer
    x = 7,271,193.30

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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.