Home / 27,217,526.40-40,826,289.60-10,174,672.80

Finding the Fourth Proportional to 27,217,526.40, 40,826,289.60 and 10,174,672.80

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Solution

The fourth proportional to 27,217,526.40, 40,826,289.60 and 10,174,672.80 is: 15,262,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,526.40 : 40,826,289.60 = 10,174,672.80 : x
  2. Step 2: Convert to fraction form
    27,217,526.40/40,826,289.60 = 10,174,672.80/x
  3. Step 3: Cross multiply
    27,217,526.40x = 40,826,289.60 × 10,174,672.80
  4. Step 4: Simplify right side
    27,217,526.40x = 415,394,138,318,042.94
  5. Step 5: Solve for x
    x = 415,394,138,318,042.94/27,217,526.40
  6. Step 6: Final answer
    x = 15,262,009.20

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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.