Home / 31,199,262.90-43,054,835.82-17,448,281.70

Finding the Fourth Proportional to 31,199,262.90, 43,054,835.82 and 17,448,281.70

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Solution

The fourth proportional to 31,199,262.90, 43,054,835.82 and 17,448,281.70 is: 24,078,546.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,199,262.90 : 43,054,835.82 = 17,448,281.70 : x
  2. Step 2: Convert to fraction form
    31,199,262.90/43,054,835.82 = 17,448,281.70/x
  3. Step 3: Cross multiply
    31,199,262.90x = 43,054,835.82 × 17,448,281.70
  4. Step 4: Simplify right side
    31,199,262.90x = 751,232,903,934,610.50
  5. Step 5: Solve for x
    x = 751,232,903,934,610.50/31,199,262.90
  6. Step 6: Final answer
    x = 24,078,546.55

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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.