Home / 45,010,233.39-67,403,375.69-31,483,725.87

Finding the Fourth Proportional to 45,010,233.39, 67,403,375.69 and 31,483,725.87

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Solution

The fourth proportional to 45,010,233.39, 67,403,375.69 and 31,483,725.87 is: 47,147,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,010,233.39 : 67,403,375.69 = 31,483,725.87 : x
  2. Step 2: Convert to fraction form
    45,010,233.39/67,403,375.69 = 31,483,725.87/x
  3. Step 3: Cross multiply
    45,010,233.39x = 67,403,375.69 × 31,483,725.87
  4. Step 4: Simplify right side
    45,010,233.39x = 2,122,109,402,779,163.50
  5. Step 5: Solve for x
    x = 2,122,109,402,779,163.50/45,010,233.39
  6. Step 6: Final answer
    x = 47,147,265.03

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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.