Home / 22,437,640.71-30,963,942.90-12,124,363.50

Finding the Fourth Proportional to 22,437,640.71, 30,963,942.90 and 12,124,363.50

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Solution

The fourth proportional to 22,437,640.71, 30,963,942.90 and 12,124,363.50 is: 16,731,620.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,437,640.71 : 30,963,942.90 = 12,124,363.50 : x
  2. Step 2: Convert to fraction form
    22,437,640.71/30,963,942.90 = 12,124,363.50/x
  3. Step 3: Cross multiply
    22,437,640.71x = 30,963,942.90 × 12,124,363.50
  4. Step 4: Simplify right side
    22,437,640.71x = 375,418,099,112,844.12
  5. Step 5: Solve for x
    x = 375,418,099,112,844.12/22,437,640.71
  6. Step 6: Final answer
    x = 16,731,620.94

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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.