Home / 18,473,046.48-25,493,513.22-12,267,364.71

Finding the Fourth Proportional to 18,473,046.48, 25,493,513.22 and 12,267,364.71

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Solution

The fourth proportional to 18,473,046.48, 25,493,513.22 and 12,267,364.71 is: 16,929,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473,046.48 : 25,493,513.22 = 12,267,364.71 : x
  2. Step 2: Convert to fraction form
    18,473,046.48/25,493,513.22 = 12,267,364.71/x
  3. Step 3: Cross multiply
    18,473,046.48x = 25,493,513.22 × 12,267,364.71
  4. Step 4: Simplify right side
    18,473,046.48x = 312,738,224,408,946.50
  5. Step 5: Solve for x
    x = 312,738,224,408,946.50/18,473,046.48
  6. Step 6: Final answer
    x = 16,929,434.18

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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.