Home / 43,609,430.40-65,414,145.60-14,887,996.80

Finding the Fourth Proportional to 43,609,430.40, 65,414,145.60 and 14,887,996.80

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Solution

The fourth proportional to 43,609,430.40, 65,414,145.60 and 14,887,996.80 is: 22,331,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,609,430.40 : 65,414,145.60 = 14,887,996.80 : x
  2. Step 2: Convert to fraction form
    43,609,430.40/65,414,145.60 = 14,887,996.80/x
  3. Step 3: Cross multiply
    43,609,430.40x = 65,414,145.60 × 14,887,996.80
  4. Step 4: Simplify right side
    43,609,430.40x = 973,885,590,367,534.12
  5. Step 5: Solve for x
    x = 973,885,590,367,534.12/43,609,430.40
  6. Step 6: Final answer
    x = 22,331,995.20

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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.