Home / 20,349,800.10-30,461,714.55-11,804,753.70

Finding the Fourth Proportional to 20,349,800.10, 30,461,714.55 and 11,804,753.70

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Solution

The fourth proportional to 20,349,800.10, 30,461,714.55 and 11,804,753.70 is: 17,670,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,349,800.10 : 30,461,714.55 = 11,804,753.70 : x
  2. Step 2: Convert to fraction form
    20,349,800.10/30,461,714.55 = 11,804,753.70/x
  3. Step 3: Cross multiply
    20,349,800.10x = 30,461,714.55 × 11,804,753.70
  4. Step 4: Simplify right side
    20,349,800.10x = 359,593,037,542,456.31
  5. Step 5: Solve for x
    x = 359,593,037,542,456.31/20,349,800.10
  6. Step 6: Final answer
    x = 17,670,593.12

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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.