Home / 53,622,243.57-73,996,517.18-30,416,872.31

Finding the Fourth Proportional to 53,622,243.57, 73,996,517.18 and 30,416,872.31

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Solution

The fourth proportional to 53,622,243.57, 73,996,517.18 and 30,416,872.31 is: 41,974,047.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,622,243.57 : 73,996,517.18 = 30,416,872.31 : x
  2. Step 2: Convert to fraction form
    53,622,243.57/73,996,517.18 = 30,416,872.31/x
  3. Step 3: Cross multiply
    53,622,243.57x = 73,996,517.18 × 30,416,872.31
  4. Step 4: Simplify right side
    53,622,243.57x = 2,250,742,614,432,328
  5. Step 5: Solve for x
    x = 2,250,742,614,432,328/53,622,243.57
  6. Step 6: Final answer
    x = 41,974,047.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.