Home / 79,580,972.01-119,371,447.89-22,073,242.86

Finding the Fourth Proportional to 79,580,972.01, 119,371,447.89 and 22,073,242.86

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Solution

The fourth proportional to 79,580,972.01, 119,371,447.89 and 22,073,242.86 is: 33,109,861.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,580,972.01 : 119,371,447.89 = 22,073,242.86 : x
  2. Step 2: Convert to fraction form
    79,580,972.01/119,371,447.89 = 22,073,242.86/x
  3. Step 3: Cross multiply
    79,580,972.01x = 119,371,447.89 × 22,073,242.86
  4. Step 4: Simplify right side
    79,580,972.01x = 2,634,914,959,825,804.50
  5. Step 5: Solve for x
    x = 2,634,914,959,825,804.50/79,580,972.01
  6. Step 6: Final answer
    x = 33,109,861.48

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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.