Home / 40,227,930.73-55,520,394.20-22,588,813.45

Finding the Fourth Proportional to 40,227,930.73, 55,520,394.20 and 22,588,813.45

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Solution

The fourth proportional to 40,227,930.73, 55,520,394.20 and 22,588,813.45 is: 31,175,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,227,930.73 : 55,520,394.20 = 22,588,813.45 : x
  2. Step 2: Convert to fraction form
    40,227,930.73/55,520,394.20 = 22,588,813.45/x
  3. Step 3: Cross multiply
    40,227,930.73x = 55,520,394.20 × 22,588,813.45
  4. Step 4: Simplify right side
    40,227,930.73x = 1,254,139,827,254,262
  5. Step 5: Solve for x
    x = 1,254,139,827,254,262/40,227,930.73
  6. Step 6: Final answer
    x = 31,175,847.34

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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.