Home / 39,812,903.33-54,938,303.88-22,170,472.75

Finding the Fourth Proportional to 39,812,903.33, 54,938,303.88 and 22,170,472.75

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Solution

The fourth proportional to 39,812,903.33, 54,938,303.88 and 22,170,472.75 is: 30,593,301.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,812,903.33 : 54,938,303.88 = 22,170,472.75 : x
  2. Step 2: Convert to fraction form
    39,812,903.33/54,938,303.88 = 22,170,472.75/x
  3. Step 3: Cross multiply
    39,812,903.33x = 54,938,303.88 × 22,170,472.75
  4. Step 4: Simplify right side
    39,812,903.33x = 1,218,008,169,102,759.25
  5. Step 5: Solve for x
    x = 1,218,008,169,102,759.25/39,812,903.33
  6. Step 6: Final answer
    x = 30,593,301.85

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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.