Home / 79,620,528.12-119,375,268.09-35,280,697.71

Finding the Fourth Proportional to 79,620,528.12, 119,375,268.09 and 35,280,697.71

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Solution

The fourth proportional to 79,620,528.12, 119,375,268.09 and 35,280,697.71 is: 52,896,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,620,528.12 : 119,375,268.09 = 35,280,697.71 : x
  2. Step 2: Convert to fraction form
    79,620,528.12/119,375,268.09 = 35,280,697.71/x
  3. Step 3: Cross multiply
    79,620,528.12x = 119,375,268.09 × 35,280,697.71
  4. Step 4: Simplify right side
    79,620,528.12x = 4,211,642,747,533,499.50
  5. Step 5: Solve for x
    x = 4,211,642,747,533,499.50/79,620,528.12
  6. Step 6: Final answer
    x = 52,896,443.25

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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.