Home / 33,008,878.98-49,510,981.08-8,747,268.84

Finding the Fourth Proportional to 33,008,878.98, 49,510,981.08 and 8,747,268.84

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Solution

The fourth proportional to 33,008,878.98, 49,510,981.08 and 8,747,268.84 is: 13,120,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,008,878.98 : 49,510,981.08 = 8,747,268.84 : x
  2. Step 2: Convert to fraction form
    33,008,878.98/49,510,981.08 = 8,747,268.84/x
  3. Step 3: Cross multiply
    33,008,878.98x = 49,510,981.08 × 8,747,268.84
  4. Step 4: Simplify right side
    33,008,878.98x = 433,085,862,038,913.50
  5. Step 5: Solve for x
    x = 433,085,862,038,913.50/33,008,878.98
  6. Step 6: Final answer
    x = 13,120,283.86

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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.