Home / 45,834,705.12-68,752,076.21-11,291,778.84

Finding the Fourth Proportional to 45,834,705.12, 68,752,076.21 and 11,291,778.84

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Solution

The fourth proportional to 45,834,705.12, 68,752,076.21 and 11,291,778.84 is: 16,937,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,705.12 : 68,752,076.21 = 11,291,778.84 : x
  2. Step 2: Convert to fraction form
    45,834,705.12/68,752,076.21 = 11,291,778.84/x
  3. Step 3: Cross multiply
    45,834,705.12x = 68,752,076.21 × 11,291,778.84
  4. Step 4: Simplify right side
    45,834,705.12x = 776,333,239,661,367.25
  5. Step 5: Solve for x
    x = 776,333,239,661,367.25/45,834,705.12
  6. Step 6: Final answer
    x = 16,937,672.83

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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.