Home / 66,263,647.89-99,391,733.40-29,364,910.38

Finding the Fourth Proportional to 66,263,647.89, 99,391,733.40 and 29,364,910.38

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Solution

The fourth proportional to 66,263,647.89, 99,391,733.40 and 29,364,910.38 is: 44,045,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,263,647.89 : 99,391,733.40 = 29,364,910.38 : x
  2. Step 2: Convert to fraction form
    66,263,647.89/99,391,733.40 = 29,364,910.38/x
  3. Step 3: Cross multiply
    66,263,647.89x = 99,391,733.40 × 29,364,910.38
  4. Step 4: Simplify right side
    66,263,647.89x = 2,918,629,343,803,853
  5. Step 5: Solve for x
    x = 2,918,629,343,803,853/66,263,647.89
  6. Step 6: Final answer
    x = 44,045,708.87

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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.