Home / 45,465,117.77-68,150,042.17-21,184,019.93

Finding the Fourth Proportional to 45,465,117.77, 68,150,042.17 and 21,184,019.93

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Solution

The fourth proportional to 45,465,117.77, 68,150,042.17 and 21,184,019.93 is: 31,753,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,465,117.77 : 68,150,042.17 = 21,184,019.93 : x
  2. Step 2: Convert to fraction form
    45,465,117.77/68,150,042.17 = 21,184,019.93/x
  3. Step 3: Cross multiply
    45,465,117.77x = 68,150,042.17 × 21,184,019.93
  4. Step 4: Simplify right side
    45,465,117.77x = 1,443,691,851,165,910.25
  5. Step 5: Solve for x
    x = 1,443,691,851,165,910.25/45,465,117.77
  6. Step 6: Final answer
    x = 31,753,835.07

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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.