Home / 15,099,934.44-20,838,429.45-8,573,348.10

Finding the Fourth Proportional to 15,099,934.44, 20,838,429.45 and 8,573,348.10

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Solution

The fourth proportional to 15,099,934.44, 20,838,429.45 and 8,573,348.10 is: 11,831,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,099,934.44 : 20,838,429.45 = 8,573,348.10 : x
  2. Step 2: Convert to fraction form
    15,099,934.44/20,838,429.45 = 8,573,348.10/x
  3. Step 3: Cross multiply
    15,099,934.44x = 20,838,429.45 × 8,573,348.10
  4. Step 4: Simplify right side
    15,099,934.44x = 178,655,109,532,141.53
  5. Step 5: Solve for x
    x = 178,655,109,532,141.53/15,099,934.44
  6. Step 6: Final answer
    x = 11,831,515.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.