Home / 15,000,357.89-22,500,372.66-3,640,806.51

Finding the Fourth Proportional to 15,000,357.89, 22,500,372.66 and 3,640,806.51

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Solution

The fourth proportional to 15,000,357.89, 22,500,372.66 and 3,640,806.51 is: 5,461,169.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,000,357.89 : 22,500,372.66 = 3,640,806.51 : x
  2. Step 2: Convert to fraction form
    15,000,357.89/22,500,372.66 = 3,640,806.51/x
  3. Step 3: Cross multiply
    15,000,357.89x = 22,500,372.66 × 3,640,806.51
  4. Step 4: Simplify right side
    15,000,357.89x = 81,919,503,257,954.02
  5. Step 5: Solve for x
    x = 81,919,503,257,954.02/15,000,357.89
  6. Step 6: Final answer
    x = 5,461,169.92

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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.