Home / 55,577,360.61-76,697,207.96-30,797,961.37

Finding the Fourth Proportional to 55,577,360.61, 76,697,207.96 and 30,797,961.37

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Solution

The fourth proportional to 55,577,360.61, 76,697,207.96 and 30,797,961.37 is: 42,501,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577,360.61 : 76,697,207.96 = 30,797,961.37 : x
  2. Step 2: Convert to fraction form
    55,577,360.61/76,697,207.96 = 30,797,961.37/x
  3. Step 3: Cross multiply
    55,577,360.61x = 76,697,207.96 × 30,797,961.37
  4. Step 4: Simplify right side
    55,577,360.61x = 2,362,117,647,824,188.50
  5. Step 5: Solve for x
    x = 2,362,117,647,824,188.50/55,577,360.61
  6. Step 6: Final answer
    x = 42,501,436.23

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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.