Home / 31,132,021.20-46,572,060.60-27,352,885.20

Finding the Fourth Proportional to 31,132,021.20, 46,572,060.60 and 27,352,885.20

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Solution

The fourth proportional to 31,132,021.20, 46,572,060.60 and 27,352,885.20 is: 40,918,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,132,021.20 : 46,572,060.60 = 27,352,885.20 : x
  2. Step 2: Convert to fraction form
    31,132,021.20/46,572,060.60 = 27,352,885.20/x
  3. Step 3: Cross multiply
    31,132,021.20x = 46,572,060.60 × 27,352,885.20
  4. Step 4: Simplify right side
    31,132,021.20x = 1,273,880,227,119,243.25
  5. Step 5: Solve for x
    x = 1,273,880,227,119,243.25/31,132,021.20
  6. Step 6: Final answer
    x = 40,918,648.32

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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.