Home / 51,104,652.03-76,570,366.37-30,867,378.75

Finding the Fourth Proportional to 51,104,652.03, 76,570,366.37 and 30,867,378.75

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Solution

The fourth proportional to 51,104,652.03, 76,570,366.37 and 30,867,378.75 is: 46,248,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,104,652.03 : 76,570,366.37 = 30,867,378.75 : x
  2. Step 2: Convert to fraction form
    51,104,652.03/76,570,366.37 = 30,867,378.75/x
  3. Step 3: Cross multiply
    51,104,652.03x = 76,570,366.37 × 30,867,378.75
  4. Step 4: Simplify right side
    51,104,652.03x = 2,363,526,499,614,715.50
  5. Step 5: Solve for x
    x = 2,363,526,499,614,715.50/51,104,652.03
  6. Step 6: Final answer
    x = 46,248,754.38

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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.