Home / 33,215,981.60-49,823,972.40-28,592,444.90

Finding the Fourth Proportional to 33,215,981.60, 49,823,972.40 and 28,592,444.90

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Solution

The fourth proportional to 33,215,981.60, 49,823,972.40 and 28,592,444.90 is: 42,888,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,981.60 : 49,823,972.40 = 28,592,444.90 : x
  2. Step 2: Convert to fraction form
    33,215,981.60/49,823,972.40 = 28,592,444.90/x
  3. Step 3: Cross multiply
    33,215,981.60x = 49,823,972.40 × 28,592,444.90
  4. Step 4: Simplify right side
    33,215,981.60x = 1,424,589,185,546,120.75
  5. Step 5: Solve for x
    x = 1,424,589,185,546,120.75/33,215,981.60
  6. Step 6: Final answer
    x = 42,888,667.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.