Home / 14,762,253.66-20,371,922.83-8,235,884.47

Finding the Fourth Proportional to 14,762,253.66, 20,371,922.83 and 8,235,884.47

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Solution

The fourth proportional to 14,762,253.66, 20,371,922.83 and 8,235,884.47 is: 11,365,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,253.66 : 20,371,922.83 = 8,235,884.47 : x
  2. Step 2: Convert to fraction form
    14,762,253.66/20,371,922.83 = 8,235,884.47/x
  3. Step 3: Cross multiply
    14,762,253.66x = 20,371,922.83 × 8,235,884.47
  4. Step 4: Simplify right side
    14,762,253.66x = 167,780,802,859,635.44
  5. Step 5: Solve for x
    x = 167,780,802,859,635.44/14,762,253.66
  6. Step 6: Final answer
    x = 11,365,527.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.