Home / 43,468,036.20-65,202,054.30-28,351,492.20

Finding the Fourth Proportional to 43,468,036.20, 65,202,054.30 and 28,351,492.20

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Solution

The fourth proportional to 43,468,036.20, 65,202,054.30 and 28,351,492.20 is: 42,527,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,468,036.20 : 65,202,054.30 = 28,351,492.20 : x
  2. Step 2: Convert to fraction form
    43,468,036.20/65,202,054.30 = 28,351,492.20/x
  3. Step 3: Cross multiply
    43,468,036.20x = 65,202,054.30 × 28,351,492.20
  4. Step 4: Simplify right side
    43,468,036.20x = 1,848,575,533,910,426.25
  5. Step 5: Solve for x
    x = 1,848,575,533,910,426.25/43,468,036.20
  6. Step 6: Final answer
    x = 42,527,238.30

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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.