Home / 66,282,550.89-91,472,758.10-36,913,883.32

Finding the Fourth Proportional to 66,282,550.89, 91,472,758.10 and 36,913,883.32

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Solution

The fourth proportional to 66,282,550.89, 91,472,758.10 and 36,913,883.32 is: 50,942,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,282,550.89 : 91,472,758.10 = 36,913,883.32 : x
  2. Step 2: Convert to fraction form
    66,282,550.89/91,472,758.10 = 36,913,883.32/x
  3. Step 3: Cross multiply
    66,282,550.89x = 91,472,758.10 × 36,913,883.32
  4. Step 4: Simplify right side
    66,282,550.89x = 3,376,614,719,461,984.50
  5. Step 5: Solve for x
    x = 3,376,614,719,461,984.50/66,282,550.89
  6. Step 6: Final answer
    x = 50,942,739.44

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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.