Home / 79,542,575.40-119,313,930.08-38,033,685.37

Finding the Fourth Proportional to 79,542,575.40, 119,313,930.08 and 38,033,685.37

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Solution

The fourth proportional to 79,542,575.40, 119,313,930.08 and 38,033,685.37 is: 57,050,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,542,575.40 : 119,313,930.08 = 38,033,685.37 : x
  2. Step 2: Convert to fraction form
    79,542,575.40/119,313,930.08 = 38,033,685.37/x
  3. Step 3: Cross multiply
    79,542,575.40x = 119,313,930.08 × 38,033,685.37
  4. Step 4: Simplify right side
    79,542,575.40x = 4,537,948,477,165,126
  5. Step 5: Solve for x
    x = 4,537,948,477,165,126/79,542,575.40
  6. Step 6: Final answer
    x = 57,050,560.08

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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.