Home / 33,890,740.88-50,839,437.72-9,630,787.28

Finding the Fourth Proportional to 33,890,740.88, 50,839,437.72 and 9,630,787.28

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Solution

The fourth proportional to 33,890,740.88, 50,839,437.72 and 9,630,787.28 is: 14,447,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890,740.88 : 50,839,437.72 = 9,630,787.28 : x
  2. Step 2: Convert to fraction form
    33,890,740.88/50,839,437.72 = 9,630,787.28/x
  3. Step 3: Cross multiply
    33,890,740.88x = 50,839,437.72 × 9,630,787.28
  4. Step 4: Simplify right side
    33,890,740.88x = 489,623,810,116,128.12
  5. Step 5: Solve for x
    x = 489,623,810,116,128.12/33,890,740.88
  6. Step 6: Final answer
    x = 14,447,126.19

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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.