Home / 65,554,292.93-90,464,941.76-36,185,644.04

Finding the Fourth Proportional to 65,554,292.93, 90,464,941.76 and 36,185,644.04

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Solution

The fourth proportional to 65,554,292.93, 90,464,941.76 and 36,185,644.04 is: 49,936,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,554,292.93 : 90,464,941.76 = 36,185,644.04 : x
  2. Step 2: Convert to fraction form
    65,554,292.93/90,464,941.76 = 36,185,644.04/x
  3. Step 3: Cross multiply
    65,554,292.93x = 90,464,941.76 × 36,185,644.04
  4. Step 4: Simplify right side
    65,554,292.93x = 3,273,532,179,993,437.50
  5. Step 5: Solve for x
    x = 3,273,532,179,993,437.50/65,554,292.93
  6. Step 6: Final answer
    x = 49,936,198.44

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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.