Home / 34,585,582.46-47,728,015.44-19,700,904.20

Finding the Fourth Proportional to 34,585,582.46, 47,728,015.44 and 19,700,904.20

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Solution

The fourth proportional to 34,585,582.46, 47,728,015.44 and 19,700,904.20 is: 27,187,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,585,582.46 : 47,728,015.44 = 19,700,904.20 : x
  2. Step 2: Convert to fraction form
    34,585,582.46/47,728,015.44 = 19,700,904.20/x
  3. Step 3: Cross multiply
    34,585,582.46x = 47,728,015.44 × 19,700,904.20
  4. Step 4: Simplify right side
    34,585,582.46x = 940,285,059,839,560.75
  5. Step 5: Solve for x
    x = 940,285,059,839,560.75/34,585,582.46
  6. Step 6: Final answer
    x = 27,187,197.47

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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.