Home / 55,292,566.75-76,303,774.94-30,846,280.75

Finding the Fourth Proportional to 55,292,566.75, 76,303,774.94 and 30,846,280.75

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Solution

The fourth proportional to 55,292,566.75, 76,303,774.94 and 30,846,280.75 is: 42,567,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,566.75 : 76,303,774.94 = 30,846,280.75 : x
  2. Step 2: Convert to fraction form
    55,292,566.75/76,303,774.94 = 30,846,280.75/x
  3. Step 3: Cross multiply
    55,292,566.75x = 76,303,774.94 × 30,846,280.75
  4. Step 4: Simplify right side
    55,292,566.75x = 2,353,687,664,161,170
  5. Step 5: Solve for x
    x = 2,353,687,664,161,170/55,292,566.75
  6. Step 6: Final answer
    x = 42,567,885.75

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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.