Home / 22,594,755.80-31,180,984.62-12,281,472.50

Finding the Fourth Proportional to 22,594,755.80, 31,180,984.62 and 12,281,472.50

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Solution

The fourth proportional to 22,594,755.80, 31,180,984.62 and 12,281,472.50 is: 16,948,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594,755.80 : 31,180,984.62 = 12,281,472.50 : x
  2. Step 2: Convert to fraction form
    22,594,755.80/31,180,984.62 = 12,281,472.50/x
  3. Step 3: Cross multiply
    22,594,755.80x = 31,180,984.62 × 12,281,472.50
  4. Step 4: Simplify right side
    22,594,755.80x = 382,948,405,133,452.94
  5. Step 5: Solve for x
    x = 382,948,405,133,452.94/22,594,755.80
  6. Step 6: Final answer
    x = 16,948,552.51

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1.5x scale

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.