Home / 22,938,787.19-31,655,524.53-12,484,878.44

Finding the Fourth Proportional to 22,938,787.19, 31,655,524.53 and 12,484,878.44

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Solution

The fourth proportional to 22,938,787.19, 31,655,524.53 and 12,484,878.44 is: 17,229,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,938,787.19 : 31,655,524.53 = 12,484,878.44 : x
  2. Step 2: Convert to fraction form
    22,938,787.19/31,655,524.53 = 12,484,878.44/x
  3. Step 3: Cross multiply
    22,938,787.19x = 31,655,524.53 × 12,484,878.44
  4. Step 4: Simplify right side
    22,938,787.19x = 395,215,375,553,210.56
  5. Step 5: Solve for x
    x = 395,215,375,553,210.56/22,938,787.19
  6. Step 6: Final answer
    x = 17,229,131.27

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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.