Home / 29,533,604.49-40,753,714.95-18,516,832.56

Finding the Fourth Proportional to 29,533,604.49, 40,753,714.95 and 18,516,832.56

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Solution

The fourth proportional to 29,533,604.49, 40,753,714.95 and 18,516,832.56 is: 25,551,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,533,604.49 : 40,753,714.95 = 18,516,832.56 : x
  2. Step 2: Convert to fraction form
    29,533,604.49/40,753,714.95 = 18,516,832.56/x
  3. Step 3: Cross multiply
    29,533,604.49x = 40,753,714.95 × 18,516,832.56
  4. Step 4: Simplify right side
    29,533,604.49x = 754,629,715,927,118.75
  5. Step 5: Solve for x
    x = 754,629,715,927,118.75/29,533,604.49
  6. Step 6: Final answer
    x = 25,551,561.65

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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.