Home / 22,927,849.85-31,640,683.91-12,473,925.61

Finding the Fourth Proportional to 22,927,849.85, 31,640,683.91 and 12,473,925.61

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Solution

The fourth proportional to 22,927,849.85, 31,640,683.91 and 12,473,925.61 is: 17,214,153.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927,849.85 : 31,640,683.91 = 12,473,925.61 : x
  2. Step 2: Convert to fraction form
    22,927,849.85/31,640,683.91 = 12,473,925.61/x
  3. Step 3: Cross multiply
    22,927,849.85x = 31,640,683.91 × 12,473,925.61
  4. Step 4: Simplify right side
    22,927,849.85x = 394,683,537,294,506.94
  5. Step 5: Solve for x
    x = 394,683,537,294,506.94/22,927,849.85
  6. Step 6: Final answer
    x = 17,214,153.96

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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.