Home / 49,479,768.84-74,201,870.52-17,122,886.76

Finding the Fourth Proportional to 49,479,768.84, 74,201,870.52 and 17,122,886.76

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Solution

The fourth proportional to 49,479,768.84, 74,201,870.52 and 17,122,886.76 is: 25,678,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,479,768.84 : 74,201,870.52 = 17,122,886.76 : x
  2. Step 2: Convert to fraction form
    49,479,768.84/74,201,870.52 = 17,122,886.76/x
  3. Step 3: Cross multiply
    49,479,768.84x = 74,201,870.52 × 17,122,886.76
  4. Step 4: Simplify right side
    49,479,768.84x = 1,270,550,226,294,142.25
  5. Step 5: Solve for x
    x = 1,270,550,226,294,142.25/49,479,768.84
  6. Step 6: Final answer
    x = 25,678,176.27

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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.