Home / 43,609,414.40-65,414,121.60-14,887,980.80

Finding the Fourth Proportional to 43,609,414.40, 65,414,121.60 and 14,887,980.80

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Solution

The fourth proportional to 43,609,414.40, 65,414,121.60 and 14,887,980.80 is: 22,331,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609,414.40 : 65,414,121.60 = 14,887,980.80 : x
  2. Step 2: Convert to fraction form
    43,609,414.40/65,414,121.60 = 14,887,980.80/x
  3. Step 3: Cross multiply
    43,609,414.40x = 65,414,121.60 × 14,887,980.80
  4. Step 4: Simplify right side
    43,609,414.40x = 973,884,186,429,665.38
  5. Step 5: Solve for x
    x = 973,884,186,429,665.38/43,609,414.40
  6. Step 6: Final answer
    x = 22,331,971.20

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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.