Home / 40,541,309.37-60,819,788.05-13,240,262.57

Finding the Fourth Proportional to 40,541,309.37, 60,819,788.05 and 13,240,262.57

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Solution

The fourth proportional to 40,541,309.37, 60,819,788.05 and 13,240,262.57 is: 19,862,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,309.37 : 60,819,788.05 = 13,240,262.57 : x
  2. Step 2: Convert to fraction form
    40,541,309.37/60,819,788.05 = 13,240,262.57/x
  3. Step 3: Cross multiply
    40,541,309.37x = 60,819,788.05 × 13,240,262.57
  4. Step 4: Simplify right side
    40,541,309.37x = 805,269,962,896,548.62
  5. Step 5: Solve for x
    x = 805,269,962,896,548.62/40,541,309.37
  6. Step 6: Final answer
    x = 19,862,949.06

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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.