Home / 15,307,256.76-22,960,916.73-14,371,920.60

Finding the Fourth Proportional to 15,307,256.76, 22,960,916.73 and 14,371,920.60

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Solution

The fourth proportional to 15,307,256.76, 22,960,916.73 and 14,371,920.60 is: 21,557,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,307,256.76 : 22,960,916.73 = 14,371,920.60 : x
  2. Step 2: Convert to fraction form
    15,307,256.76/22,960,916.73 = 14,371,920.60/x
  3. Step 3: Cross multiply
    15,307,256.76x = 22,960,916.73 × 14,371,920.60
  4. Step 4: Simplify right side
    15,307,256.76x = 329,992,472,146,771.62
  5. Step 5: Solve for x
    x = 329,992,472,146,771.62/15,307,256.76
  6. Step 6: Final answer
    x = 21,557,910.56

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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.