Home / 39,679,660.35-54,763,907.63-24,218,729.46

Finding the Fourth Proportional to 39,679,660.35, 54,763,907.63 and 24,218,729.46

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Solution

The fourth proportional to 39,679,660.35, 54,763,907.63 and 24,218,729.46 is: 33,425,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,679,660.35 : 54,763,907.63 = 24,218,729.46 : x
  2. Step 2: Convert to fraction form
    39,679,660.35/54,763,907.63 = 24,218,729.46/x
  3. Step 3: Cross multiply
    39,679,660.35x = 54,763,907.63 × 24,218,729.46
  4. Step 4: Simplify right side
    39,679,660.35x = 1,326,312,262,942,306.25
  5. Step 5: Solve for x
    x = 1,326,312,262,942,306.25/39,679,660.35
  6. Step 6: Final answer
    x = 33,425,494.35

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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.