Home / 15,144,801.92-22,723,838.40-7,954,671.68

Finding the Fourth Proportional to 15,144,801.92, 22,723,838.40 and 7,954,671.68

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Solution

The fourth proportional to 15,144,801.92, 22,723,838.40 and 7,954,671.68 is: 11,935,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,801.92 : 22,723,838.40 = 7,954,671.68 : x
  2. Step 2: Convert to fraction form
    15,144,801.92/22,723,838.40 = 7,954,671.68/x
  3. Step 3: Cross multiply
    15,144,801.92x = 22,723,838.40 × 7,954,671.68
  4. Step 4: Simplify right side
    15,144,801.92x = 180,760,673,781,376.50
  5. Step 5: Solve for x
    x = 180,760,673,781,376.50/15,144,801.92
  6. Step 6: Final answer
    x = 11,935,492.77

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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.