Home / 66,263,661.39-99,391,753.67-29,364,923.91

Finding the Fourth Proportional to 66,263,661.39, 99,391,753.67 and 29,364,923.91

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Solution

The fourth proportional to 66,263,661.39, 99,391,753.67 and 29,364,923.91 is: 44,045,729.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,263,661.39 : 99,391,753.67 = 29,364,923.91 : x
  2. Step 2: Convert to fraction form
    66,263,661.39/99,391,753.67 = 29,364,923.91/x
  3. Step 3: Cross multiply
    66,263,661.39x = 99,391,753.67 × 29,364,923.91
  4. Step 4: Simplify right side
    66,263,661.39x = 2,918,631,283,654,189
  5. Step 5: Solve for x
    x = 2,918,631,283,654,189/66,263,661.39
  6. Step 6: Final answer
    x = 44,045,729.17

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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.