Home / 50,733,298.40-76,043,960.40-28,030,488.80

Finding the Fourth Proportional to 50,733,298.40, 76,043,960.40 and 28,030,488.80

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Solution

The fourth proportional to 50,733,298.40, 76,043,960.40 and 28,030,488.80 is: 42,014,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,733,298.40 : 76,043,960.40 = 28,030,488.80 : x
  2. Step 2: Convert to fraction form
    50,733,298.40/76,043,960.40 = 28,030,488.80/x
  3. Step 3: Cross multiply
    50,733,298.40x = 76,043,960.40 × 28,030,488.80
  4. Step 4: Simplify right side
    50,733,298.40x = 2,131,549,380,299,843.75
  5. Step 5: Solve for x
    x = 2,131,549,380,299,843.75/50,733,298.40
  6. Step 6: Final answer
    x = 42,014,799.90

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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.