Home / 39,401,025.49-59,036,687.67-13,479,156.46

Finding the Fourth Proportional to 39,401,025.49, 59,036,687.67 and 13,479,156.46

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Solution

The fourth proportional to 39,401,025.49, 59,036,687.67 and 13,479,156.46 is: 20,196,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401,025.49 : 59,036,687.67 = 13,479,156.46 : x
  2. Step 2: Convert to fraction form
    39,401,025.49/59,036,687.67 = 13,479,156.46/x
  3. Step 3: Cross multiply
    39,401,025.49x = 59,036,687.67 × 13,479,156.46
  4. Step 4: Simplify right side
    39,401,025.49x = 795,764,750,131,674.62
  5. Step 5: Solve for x
    x = 795,764,750,131,674.62/39,401,025.49
  6. Step 6: Final answer
    x = 20,196,549.21

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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.