Home / 53,240,307-73,471,623.78-28,794,021

Finding the Fourth Proportional to 53,240,307, 73,471,623.78 and 28,794,021

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Solution

The fourth proportional to 53,240,307, 73,471,623.78 and 28,794,021 is: 39,735,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240,307 : 73,471,623.78 = 28,794,021 : x
  2. Step 2: Convert to fraction form
    53,240,307/73,471,623.78 = 28,794,021/x
  3. Step 3: Cross multiply
    53,240,307x = 73,471,623.78 × 28,794,021
  4. Step 4: Simplify right side
    53,240,307x = 2,115,543,478,025,419.50
  5. Step 5: Solve for x
    x = 2,115,543,478,025,419.50/53,240,307
  6. Step 6: Final answer
    x = 39,735,749.04

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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.