Home / 30,630,761.28-45,964,002.24-11,474,974.08

Finding the Fourth Proportional to 30,630,761.28, 45,964,002.24 and 11,474,974.08

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Solution

The fourth proportional to 30,630,761.28, 45,964,002.24 and 11,474,974.08 is: 17,219,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,630,761.28 : 45,964,002.24 = 11,474,974.08 : x
  2. Step 2: Convert to fraction form
    30,630,761.28/45,964,002.24 = 11,474,974.08/x
  3. Step 3: Cross multiply
    30,630,761.28x = 45,964,002.24 × 11,474,974.08
  4. Step 4: Simplify right side
    30,630,761.28x = 527,435,734,317,061.94
  5. Step 5: Solve for x
    x = 527,435,734,317,061.94/30,630,761.28
  6. Step 6: Final answer
    x = 17,219,152.00

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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.