Home / 30,955,479.66-46,439,823.15-10,484,481.42

Finding the Fourth Proportional to 30,955,479.66, 46,439,823.15 and 10,484,481.42

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Solution

The fourth proportional to 30,955,479.66, 46,439,823.15 and 10,484,481.42 is: 15,728,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,955,479.66 : 46,439,823.15 = 10,484,481.42 : x
  2. Step 2: Convert to fraction form
    30,955,479.66/46,439,823.15 = 10,484,481.42/x
  3. Step 3: Cross multiply
    30,955,479.66x = 46,439,823.15 × 10,484,481.42
  4. Step 4: Simplify right side
    30,955,479.66x = 486,897,462,964,260.88
  5. Step 5: Solve for x
    x = 486,897,462,964,260.88/30,955,479.66
  6. Step 6: Final answer
    x = 15,728,958.76

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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.