Home / 49,931,046.30-74,893,580.07-20,777,522.25

Finding the Fourth Proportional to 49,931,046.30, 74,893,580.07 and 20,777,522.25

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Solution

The fourth proportional to 49,931,046.30, 74,893,580.07 and 20,777,522.25 is: 31,165,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,046.30 : 74,893,580.07 = 20,777,522.25 : x
  2. Step 2: Convert to fraction form
    49,931,046.30/74,893,580.07 = 20,777,522.25/x
  3. Step 3: Cross multiply
    49,931,046.30x = 74,893,580.07 × 20,777,522.25
  4. Step 4: Simplify right side
    49,931,046.30x = 1,556,103,026,286,581.50
  5. Step 5: Solve for x
    x = 1,556,103,026,286,581.50/49,931,046.30
  6. Step 6: Final answer
    x = 31,165,039.42

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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.