Home / 39,265,591.68-58,821,764.60-30,589,065.80

Finding the Fourth Proportional to 39,265,591.68, 58,821,764.60 and 30,589,065.80

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Solution

The fourth proportional to 39,265,591.68, 58,821,764.60 and 30,589,065.80 is: 45,823,907.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,265,591.68 : 58,821,764.60 = 30,589,065.80 : x
  2. Step 2: Convert to fraction form
    39,265,591.68/58,821,764.60 = 30,589,065.80/x
  3. Step 3: Cross multiply
    39,265,591.68x = 58,821,764.60 × 30,589,065.80
  4. Step 4: Simplify right side
    39,265,591.68x = 1,799,302,827,821,510.75
  5. Step 5: Solve for x
    x = 1,799,302,827,821,510.75/39,265,591.68
  6. Step 6: Final answer
    x = 45,823,907.16

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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.