Home / 19,413,150.30-26,790,708.25-10,711,883.39

Finding the Fourth Proportional to 19,413,150.30, 26,790,708.25 and 10,711,883.39

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Solution

The fourth proportional to 19,413,150.30, 26,790,708.25 and 10,711,883.39 is: 14,782,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413,150.30 : 26,790,708.25 = 10,711,883.39 : x
  2. Step 2: Convert to fraction form
    19,413,150.30/26,790,708.25 = 10,711,883.39/x
  3. Step 3: Cross multiply
    19,413,150.30x = 26,790,708.25 × 10,711,883.39
  4. Step 4: Simplify right side
    19,413,150.30x = 286,978,942,588,947.25
  5. Step 5: Solve for x
    x = 286,978,942,588,947.25/19,413,150.30
  6. Step 6: Final answer
    x = 14,782,708.53

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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.