Home / 20,232,003.83-30,348,005.74-17,893,663.43

Finding the Fourth Proportional to 20,232,003.83, 30,348,005.74 and 17,893,663.43

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Solution

The fourth proportional to 20,232,003.83, 30,348,005.74 and 17,893,663.43 is: 26,840,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,003.83 : 30,348,005.74 = 17,893,663.43 : x
  2. Step 2: Convert to fraction form
    20,232,003.83/30,348,005.74 = 17,893,663.43/x
  3. Step 3: Cross multiply
    20,232,003.83x = 30,348,005.74 × 17,893,663.43
  4. Step 4: Simplify right side
    20,232,003.83x = 543,037,000,286,793.94
  5. Step 5: Solve for x
    x = 543,037,000,286,793.94/20,232,003.83
  6. Step 6: Final answer
    x = 26,840,495.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.