Home / 15,670,627.45-23,400,414.93-12,797,693.50

Finding the Fourth Proportional to 15,670,627.45, 23,400,414.93 and 12,797,693.50

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Solution

The fourth proportional to 15,670,627.45, 23,400,414.93 and 12,797,693.50 is: 19,110,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670,627.45 : 23,400,414.93 = 12,797,693.50 : x
  2. Step 2: Convert to fraction form
    15,670,627.45/23,400,414.93 = 12,797,693.50/x
  3. Step 3: Cross multiply
    15,670,627.45x = 23,400,414.93 × 12,797,693.50
  4. Step 4: Simplify right side
    15,670,627.45x = 299,471,338,046,963.94
  5. Step 5: Solve for x
    x = 299,471,338,046,963.94/15,670,627.45
  6. Step 6: Final answer
    x = 19,110,360.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.