Home / 45,606,965.18-68,410,447.79-11,528,311.05

Finding the Fourth Proportional to 45,606,965.18, 68,410,447.79 and 11,528,311.05

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Solution

The fourth proportional to 45,606,965.18, 68,410,447.79 and 11,528,311.05 is: 17,292,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,965.18 : 68,410,447.79 = 11,528,311.05 : x
  2. Step 2: Convert to fraction form
    45,606,965.18/68,410,447.79 = 11,528,311.05/x
  3. Step 3: Cross multiply
    45,606,965.18x = 68,410,447.79 × 11,528,311.05
  4. Step 4: Simplify right side
    45,606,965.18x = 788,656,921,135,263.50
  5. Step 5: Solve for x
    x = 788,656,921,135,263.50/45,606,965.18
  6. Step 6: Final answer
    x = 17,292,466.58

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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.