Home / 27,615,878.56-41,425,478.61-8,446,801.69

Finding the Fourth Proportional to 27,615,878.56, 41,425,478.61 and 8,446,801.69

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Solution

The fourth proportional to 27,615,878.56, 41,425,478.61 and 8,446,801.69 is: 12,670,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615,878.56 : 41,425,478.61 = 8,446,801.69 : x
  2. Step 2: Convert to fraction form
    27,615,878.56/41,425,478.61 = 8,446,801.69/x
  3. Step 3: Cross multiply
    27,615,878.56x = 41,425,478.61 × 8,446,801.69
  4. Step 4: Simplify right side
    27,615,878.56x = 349,912,802,732,006.81
  5. Step 5: Solve for x
    x = 349,912,802,732,006.81/27,615,878.56
  6. Step 6: Final answer
    x = 12,670,710.51

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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.