Home / 51,045,630.28-76,529,200.08-26,427,165.92

Finding the Fourth Proportional to 51,045,630.28, 76,529,200.08 and 26,427,165.92

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Solution

The fourth proportional to 51,045,630.28, 76,529,200.08 and 26,427,165.92 is: 39,620,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,045,630.28 : 76,529,200.08 = 26,427,165.92 : x
  2. Step 2: Convert to fraction form
    51,045,630.28/76,529,200.08 = 26,427,165.92/x
  3. Step 3: Cross multiply
    51,045,630.28x = 76,529,200.08 × 26,427,165.92
  4. Step 4: Simplify right side
    51,045,630.28x = 2,022,449,868,239,037.25
  5. Step 5: Solve for x
    x = 2,022,449,868,239,037.25/51,045,630.28
  6. Step 6: Final answer
    x = 39,620,430.92

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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.