Home / 66,263,648.89-99,391,734.90-29,364,911.38

Finding the Fourth Proportional to 66,263,648.89, 99,391,734.90 and 29,364,911.38

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Solution

The fourth proportional to 66,263,648.89, 99,391,734.90 and 29,364,911.38 is: 44,045,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,263,648.89 : 99,391,734.90 = 29,364,911.38 : x
  2. Step 2: Convert to fraction form
    66,263,648.89/99,391,734.90 = 29,364,911.38/x
  3. Step 3: Cross multiply
    66,263,648.89x = 99,391,734.90 × 29,364,911.38
  4. Step 4: Simplify right side
    66,263,648.89x = 2,918,629,487,242,953
  5. Step 5: Solve for x
    x = 2,918,629,487,242,953/66,263,648.89
  6. Step 6: Final answer
    x = 44,045,710.37

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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.