Home / 22,827,200.94-31,503,530.20-12,515,916.93

Finding the Fourth Proportional to 22,827,200.94, 31,503,530.20 and 12,515,916.93

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Solution

The fourth proportional to 22,827,200.94, 31,503,530.20 and 12,515,916.93 is: 17,273,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,827,200.94 : 31,503,530.20 = 12,515,916.93 : x
  2. Step 2: Convert to fraction form
    22,827,200.94/31,503,530.20 = 12,515,916.93/x
  3. Step 3: Cross multiply
    22,827,200.94x = 31,503,530.20 × 12,515,916.93
  4. Step 4: Simplify right side
    22,827,200.94x = 394,295,566,984,946.25
  5. Step 5: Solve for x
    x = 394,295,566,984,946.25/22,827,200.94
  6. Step 6: Final answer
    x = 17,273,058.05

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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.