Home / 34,283,476.62-47,308,868.64-18,814,557.69

Finding the Fourth Proportional to 34,283,476.62, 47,308,868.64 and 18,814,557.69

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Solution

The fourth proportional to 34,283,476.62, 47,308,868.64 and 18,814,557.69 is: 25,962,811.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283,476.62 : 47,308,868.64 = 18,814,557.69 : x
  2. Step 2: Convert to fraction form
    34,283,476.62/47,308,868.64 = 18,814,557.69/x
  3. Step 3: Cross multiply
    34,283,476.62x = 47,308,868.64 × 18,814,557.69
  4. Step 4: Simplify right side
    34,283,476.62x = 890,095,438,275,911.88
  5. Step 5: Solve for x
    x = 890,095,438,275,911.88/34,283,476.62
  6. Step 6: Final answer
    x = 25,962,811.42

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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.