Home / 22,822,247.34-31,494,636.23-12,508,938.54

Finding the Fourth Proportional to 22,822,247.34, 31,494,636.23 and 12,508,938.54

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Solution

The fourth proportional to 22,822,247.34, 31,494,636.23 and 12,508,938.54 is: 17,262,299.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822,247.34 : 31,494,636.23 = 12,508,938.54 : x
  2. Step 2: Convert to fraction form
    22,822,247.34/31,494,636.23 = 12,508,938.54/x
  3. Step 3: Cross multiply
    22,822,247.34x = 31,494,636.23 × 12,508,938.54
  4. Step 4: Simplify right side
    22,822,247.34x = 393,964,468,878,182.62
  5. Step 5: Solve for x
    x = 393,964,468,878,182.62/22,822,247.34
  6. Step 6: Final answer
    x = 17,262,299.50

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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.