Home / 43,522,470.72-65,281,343.58-13,227,971.76

Finding the Fourth Proportional to 43,522,470.72, 65,281,343.58 and 13,227,971.76

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Solution

The fourth proportional to 43,522,470.72, 65,281,343.58 and 13,227,971.76 is: 19,841,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,470.72 : 65,281,343.58 = 13,227,971.76 : x
  2. Step 2: Convert to fraction form
    43,522,470.72/65,281,343.58 = 13,227,971.76/x
  3. Step 3: Cross multiply
    43,522,470.72x = 65,281,343.58 × 13,227,971.76
  4. Step 4: Simplify right side
    43,522,470.72x = 863,539,769,331,097.25
  5. Step 5: Solve for x
    x = 863,539,769,331,097.25/43,522,470.72
  6. Step 6: Final answer
    x = 19,841,239.60

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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.