Home / 30,592,194.78-45,889,558.49-9,026,796.46

Finding the Fourth Proportional to 30,592,194.78, 45,889,558.49 and 9,026,796.46

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Solution

The fourth proportional to 30,592,194.78, 45,889,558.49 and 9,026,796.46 is: 13,540,568.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,194.78 : 45,889,558.49 = 9,026,796.46 : x
  2. Step 2: Convert to fraction form
    30,592,194.78/45,889,558.49 = 9,026,796.46/x
  3. Step 3: Cross multiply
    30,592,194.78x = 45,889,558.49 × 9,026,796.46
  4. Step 4: Simplify right side
    30,592,194.78x = 414,235,704,293,251.94
  5. Step 5: Solve for x
    x = 414,235,704,293,251.94/30,592,194.78
  6. Step 6: Final answer
    x = 13,540,568.35

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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.