Home / 61,303,175.52-91,850,705.28-36,991,019.04

Finding the Fourth Proportional to 61,303,175.52, 91,850,705.28 and 36,991,019.04

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Solution

The fourth proportional to 61,303,175.52, 91,850,705.28 and 36,991,019.04 is: 55,423,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,303,175.52 : 91,850,705.28 = 36,991,019.04 : x
  2. Step 2: Convert to fraction form
    61,303,175.52/91,850,705.28 = 36,991,019.04/x
  3. Step 3: Cross multiply
    61,303,175.52x = 91,850,705.28 × 36,991,019.04
  4. Step 4: Simplify right side
    61,303,175.52x = 3,397,651,187,849,908.50
  5. Step 5: Solve for x
    x = 3,397,651,187,849,908.50/61,303,175.52
  6. Step 6: Final answer
    x = 55,423,738.80

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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.