Home / 19,336,521.79-29,004,790.43-4,763,724.77

Finding the Fourth Proportional to 19,336,521.79, 29,004,790.43 and 4,763,724.77

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Solution

The fourth proportional to 19,336,521.79, 29,004,790.43 and 4,763,724.77 is: 7,145,589.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336,521.79 : 29,004,790.43 = 4,763,724.77 : x
  2. Step 2: Convert to fraction form
    19,336,521.79/29,004,790.43 = 4,763,724.77/x
  3. Step 3: Cross multiply
    19,336,521.79x = 29,004,790.43 × 4,763,724.77
  4. Step 4: Simplify right side
    19,336,521.79x = 138,170,838,541,319.30
  5. Step 5: Solve for x
    x = 138,170,838,541,319.30/19,336,521.79
  6. Step 6: Final answer
    x = 7,145,589.06

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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.