Home / 14,762,622.60-22,143,933.90-8,385,330.60

Finding the Fourth Proportional to 14,762,622.60, 22,143,933.90 and 8,385,330.60

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Solution

The fourth proportional to 14,762,622.60, 22,143,933.90 and 8,385,330.60 is: 12,577,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,622.60 : 22,143,933.90 = 8,385,330.60 : x
  2. Step 2: Convert to fraction form
    14,762,622.60/22,143,933.90 = 8,385,330.60/x
  3. Step 3: Cross multiply
    14,762,622.60x = 22,143,933.90 × 8,385,330.60
  4. Step 4: Simplify right side
    14,762,622.60x = 185,684,206,536,047.31
  5. Step 5: Solve for x
    x = 185,684,206,536,047.31/14,762,622.60
  6. Step 6: Final answer
    x = 12,577,995.90

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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.