Home / 51,302,788.27-77,030,971.47-44,407,652.69

Finding the Fourth Proportional to 51,302,788.27, 77,030,971.47 and 44,407,652.69

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Solution

The fourth proportional to 51,302,788.27, 77,030,971.47 and 44,407,652.69 is: 66,677,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,302,788.27 : 77,030,971.47 = 44,407,652.69 : x
  2. Step 2: Convert to fraction form
    51,302,788.27/77,030,971.47 = 44,407,652.69/x
  3. Step 3: Cross multiply
    51,302,788.27x = 77,030,971.47 × 44,407,652.69
  4. Step 4: Simplify right side
    51,302,788.27x = 3,420,764,627,266,687.50
  5. Step 5: Solve for x
    x = 3,420,764,627,266,687.50/51,302,788.27
  6. Step 6: Final answer
    x = 66,677,947.59

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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.