Home / 39,003,506.10-53,825,709.48-22,257,912.17

Finding the Fourth Proportional to 39,003,506.10, 53,825,709.48 and 22,257,912.17

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Solution

The fourth proportional to 39,003,506.10, 53,825,709.48 and 22,257,912.17 is: 30,716,415.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,003,506.10 : 53,825,709.48 = 22,257,912.17 : x
  2. Step 2: Convert to fraction form
    39,003,506.10/53,825,709.48 = 22,257,912.17/x
  3. Step 3: Cross multiply
    39,003,506.10x = 53,825,709.48 × 22,257,912.17
  4. Step 4: Simplify right side
    39,003,506.10x = 1,198,047,913,824,647.75
  5. Step 5: Solve for x
    x = 1,198,047,913,824,647.75/39,003,506.10
  6. Step 6: Final answer
    x = 30,716,415.87

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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.