Home / 40,452,563.34-60,687,243.09-13,525,519.50

Finding the Fourth Proportional to 40,452,563.34, 60,687,243.09 and 13,525,519.50

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Solution

The fourth proportional to 40,452,563.34, 60,687,243.09 and 13,525,519.50 is: 20,291,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,452,563.34 : 60,687,243.09 = 13,525,519.50 : x
  2. Step 2: Convert to fraction form
    40,452,563.34/60,687,243.09 = 13,525,519.50/x
  3. Step 3: Cross multiply
    40,452,563.34x = 60,687,243.09 × 13,525,519.50
  4. Step 4: Simplify right side
    40,452,563.34x = 820,826,489,815,035.25
  5. Step 5: Solve for x
    x = 820,826,489,815,035.25/40,452,563.34
  6. Step 6: Final answer
    x = 20,291,087.19

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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.