Home / 66,195,699.84-91,350,906.46-36,429,775.00

Finding the Fourth Proportional to 66,195,699.84, 91,350,906.46 and 36,429,775.00

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Solution

The fourth proportional to 66,195,699.84, 91,350,906.46 and 36,429,775.00 is: 50,273,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,195,699.84 : 91,350,906.46 = 36,429,775.00 : x
  2. Step 2: Convert to fraction form
    66,195,699.84/91,350,906.46 = 36,429,775.00/x
  3. Step 3: Cross multiply
    66,195,699.84x = 91,350,906.46 × 36,429,775.00
  4. Step 4: Simplify right side
    66,195,699.84x = 3,327,892,968,064,395
  5. Step 5: Solve for x
    x = 3,327,892,968,064,395/66,195,699.84
  6. Step 6: Final answer
    x = 50,273,552.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.