Home / 45,890,860.20-68,839,400.70-15,601,007.40

Finding the Fourth Proportional to 45,890,860.20, 68,839,400.70 and 15,601,007.40

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Solution

The fourth proportional to 45,890,860.20, 68,839,400.70 and 15,601,007.40 is: 23,402,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,890,860.20 : 68,839,400.70 = 15,601,007.40 : x
  2. Step 2: Convert to fraction form
    45,890,860.20/68,839,400.70 = 15,601,007.40/x
  3. Step 3: Cross multiply
    45,890,860.20x = 68,839,400.70 × 15,601,007.40
  4. Step 4: Simplify right side
    45,890,860.20x = 1,073,963,999,732,265.25
  5. Step 5: Solve for x
    x = 1,073,963,999,732,265.25/45,890,860.20
  6. Step 6: Final answer
    x = 23,402,568.51

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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.