Home / 66,104,412.24-91,226,304.20-36,736,982.58

Finding the Fourth Proportional to 66,104,412.24, 91,226,304.20 and 36,736,982.58

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Solution

The fourth proportional to 66,104,412.24, 91,226,304.20 and 36,736,982.58 is: 50,698,267.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,104,412.24 : 91,226,304.20 = 36,736,982.58 : x
  2. Step 2: Convert to fraction form
    66,104,412.24/91,226,304.20 = 36,736,982.58/x
  3. Step 3: Cross multiply
    66,104,412.24x = 91,226,304.20 × 36,736,982.58
  4. Step 4: Simplify right side
    66,104,412.24x = 3,351,379,148,233,181
  5. Step 5: Solve for x
    x = 3,351,379,148,233,181/66,104,412.24
  6. Step 6: Final answer
    x = 50,698,267.10

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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.