Home / 21,692,312.44-32,537,972.39-5,518,282.79

Finding the Fourth Proportional to 21,692,312.44, 32,537,972.39 and 5,518,282.79

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Solution

The fourth proportional to 21,692,312.44, 32,537,972.39 and 5,518,282.79 is: 8,277,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,692,312.44 : 32,537,972.39 = 5,518,282.79 : x
  2. Step 2: Convert to fraction form
    21,692,312.44/32,537,972.39 = 5,518,282.79/x
  3. Step 3: Cross multiply
    21,692,312.44x = 32,537,972.39 × 5,518,282.79
  4. Step 4: Simplify right side
    21,692,312.44x = 179,553,733,061,232.19
  5. Step 5: Solve for x
    x = 179,553,733,061,232.19/21,692,312.44
  6. Step 6: Final answer
    x = 8,277,297.94

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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.