Home / 33,153,732.30-49,738,561.74-12,683,117.04

Finding the Fourth Proportional to 33,153,732.30, 49,738,561.74 and 12,683,117.04

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Solution

The fourth proportional to 33,153,732.30, 49,738,561.74 and 12,683,117.04 is: 19,027,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153,732.30 : 49,738,561.74 = 12,683,117.04 : x
  2. Step 2: Convert to fraction form
    33,153,732.30/49,738,561.74 = 12,683,117.04/x
  3. Step 3: Cross multiply
    33,153,732.30x = 49,738,561.74 × 12,683,117.04
  4. Step 4: Simplify right side
    33,153,732.30x = 630,839,999,949,686
  5. Step 5: Solve for x
    x = 630,839,999,949,686/33,153,732.30
  6. Step 6: Final answer
    x = 19,027,721.95

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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.