Home / 55,991,702-77,268,549.84-30,237,590

Finding the Fourth Proportional to 55,991,702, 77,268,549.84 and 30,237,590

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Solution

The fourth proportional to 55,991,702, 77,268,549.84 and 30,237,590 is: 41,727,874.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,991,702 : 77,268,549.84 = 30,237,590 : x
  2. Step 2: Convert to fraction form
    55,991,702/77,268,549.84 = 30,237,590/x
  3. Step 3: Cross multiply
    55,991,702x = 77,268,549.84 × 30,237,590
  4. Step 4: Simplify right side
    55,991,702x = 2,336,414,729,956,485.50
  5. Step 5: Solve for x
    x = 2,336,414,729,956,485.50/55,991,702
  6. Step 6: Final answer
    x = 41,727,874.78

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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.