Home / 15,000,356.39-22,500,370.42-3,640,805.01

Finding the Fourth Proportional to 15,000,356.39, 22,500,370.42 and 3,640,805.01

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Solution

The fourth proportional to 15,000,356.39, 22,500,370.42 and 3,640,805.01 is: 5,461,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,000,356.39 : 22,500,370.42 = 3,640,805.01 : x
  2. Step 2: Convert to fraction form
    15,000,356.39/22,500,370.42 = 3,640,805.01/x
  3. Step 3: Cross multiply
    15,000,356.39x = 22,500,370.42 × 3,640,805.01
  4. Step 4: Simplify right side
    15,000,356.39x = 81,919,461,342,889.78
  5. Step 5: Solve for x
    x = 81,919,461,342,889.78/15,000,356.39
  6. Step 6: Final answer
    x = 5,461,167.67

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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.