Home / 43,361,363.95-65,016,063.77-13,804,780.66

Finding the Fourth Proportional to 43,361,363.95, 65,016,063.77 and 13,804,780.66

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Solution

The fourth proportional to 43,361,363.95, 65,016,063.77 and 13,804,780.66 is: 20,698,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,361,363.95 : 65,016,063.77 = 13,804,780.66 : x
  2. Step 2: Convert to fraction form
    43,361,363.95/65,016,063.77 = 13,804,780.66/x
  3. Step 3: Cross multiply
    43,361,363.95x = 65,016,063.77 × 13,804,780.66
  4. Step 4: Simplify right side
    43,361,363.95x = 897,532,499,814,938.88
  5. Step 5: Solve for x
    x = 897,532,499,814,938.88/43,361,363.95
  6. Step 6: Final answer
    x = 20,698,899.16

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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.