Home / 22,927,854.86-31,640,690.82-12,473,930.60

Finding the Fourth Proportional to 22,927,854.86, 31,640,690.82 and 12,473,930.60

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Solution

The fourth proportional to 22,927,854.86, 31,640,690.82 and 12,473,930.60 is: 17,214,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,854.86 : 31,640,690.82 = 12,473,930.60 : x
  2. Step 2: Convert to fraction form
    22,927,854.86/31,640,690.82 = 12,473,930.60/x
  3. Step 3: Cross multiply
    22,927,854.86x = 31,640,690.82 × 12,473,930.60
  4. Step 4: Simplify right side
    22,927,854.86x = 394,683,781,424,737.06
  5. Step 5: Solve for x
    x = 394,683,781,424,737.06/22,927,854.86
  6. Step 6: Final answer
    x = 17,214,160.85

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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.