Home / 15,774,855.71-23,662,283.76-3,807,591.71

Finding the Fourth Proportional to 15,774,855.71, 23,662,283.76 and 3,807,591.71

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Solution

The fourth proportional to 15,774,855.71, 23,662,283.76 and 3,807,591.71 is: 5,711,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,855.71 : 23,662,283.76 = 3,807,591.71 : x
  2. Step 2: Convert to fraction form
    15,774,855.71/23,662,283.76 = 3,807,591.71/x
  3. Step 3: Cross multiply
    15,774,855.71x = 23,662,283.76 × 3,807,591.71
  4. Step 4: Simplify right side
    15,774,855.71x = 90,096,315,365,932.22
  5. Step 5: Solve for x
    x = 90,096,315,365,932.22/15,774,855.71
  6. Step 6: Final answer
    x = 5,711,387.61

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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.