Home / 30,919,305.28-46,170,745.04-25,250,774.08

Finding the Fourth Proportional to 30,919,305.28, 46,170,745.04 and 25,250,774.08

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Solution

The fourth proportional to 30,919,305.28, 46,170,745.04 and 25,250,774.08 is: 37,706,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,919,305.28 : 46,170,745.04 = 25,250,774.08 : x
  2. Step 2: Convert to fraction form
    30,919,305.28/46,170,745.04 = 25,250,774.08/x
  3. Step 3: Cross multiply
    30,919,305.28x = 46,170,745.04 × 25,250,774.08
  4. Step 4: Simplify right side
    30,919,305.28x = 1,165,847,052,110,320.50
  5. Step 5: Solve for x
    x = 1,165,847,052,110,320.50/30,919,305.28
  6. Step 6: Final answer
    x = 37,706,120.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.