Home / 33,155,360.64-45,753,703.20-18,471,006.72

Finding the Fourth Proportional to 33,155,360.64, 45,753,703.20 and 18,471,006.72

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Solution

The fourth proportional to 33,155,360.64, 45,753,703.20 and 18,471,006.72 is: 25,489,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,155,360.64 : 45,753,703.20 = 18,471,006.72 : x
  2. Step 2: Convert to fraction form
    33,155,360.64/45,753,703.20 = 18,471,006.72/x
  3. Step 3: Cross multiply
    33,155,360.64x = 45,753,703.20 × 18,471,006.72
  4. Step 4: Simplify right side
    33,155,360.64x = 845,116,959,272,085.50
  5. Step 5: Solve for x
    x = 845,116,959,272,085.50/33,155,360.64
  6. Step 6: Final answer
    x = 25,489,602.37

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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.