Home / 15,037,965.37-22,557,817.68-4,254,362.88

Finding the Fourth Proportional to 15,037,965.37, 22,557,817.68 and 4,254,362.88

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Solution

The fourth proportional to 15,037,965.37, 22,557,817.68 and 4,254,362.88 is: 6,381,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037,965.37 : 22,557,817.68 = 4,254,362.88 : x
  2. Step 2: Convert to fraction form
    15,037,965.37/22,557,817.68 = 4,254,362.88/x
  3. Step 3: Cross multiply
    15,037,965.37x = 22,557,817.68 × 4,254,362.88
  4. Step 4: Simplify right side
    15,037,965.37x = 95,969,142,191,599.72
  5. Step 5: Solve for x
    x = 95,969,142,191,599.72/15,037,965.37
  6. Step 6: Final answer
    x = 6,381,790.34

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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.