Home / 43,361,364.70-65,016,064.89-13,804,781.41

Finding the Fourth Proportional to 43,361,364.70, 65,016,064.89 and 13,804,781.41

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Solution

The fourth proportional to 43,361,364.70, 65,016,064.89 and 13,804,781.41 is: 20,698,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,361,364.70 : 65,016,064.89 = 13,804,781.41 : x
  2. Step 2: Convert to fraction form
    43,361,364.70/65,016,064.89 = 13,804,781.41/x
  3. Step 3: Cross multiply
    43,361,364.70x = 65,016,064.89 × 13,804,781.41
  4. Step 4: Simplify right side
    43,361,364.70x = 897,532,563,944,825.75
  5. Step 5: Solve for x
    x = 897,532,563,944,825.75/43,361,364.70
  6. Step 6: Final answer
    x = 20,698,900.28

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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.