Home / 22,990,782.88-31,726,556.04-12,677,940.64

Finding the Fourth Proportional to 22,990,782.88, 31,726,556.04 and 12,677,940.64

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Solution

The fourth proportional to 22,990,782.88, 31,726,556.04 and 12,677,940.64 is: 17,495,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,782.88 : 31,726,556.04 = 12,677,940.64 : x
  2. Step 2: Convert to fraction form
    22,990,782.88/31,726,556.04 = 12,677,940.64/x
  3. Step 3: Cross multiply
    22,990,782.88x = 31,726,556.04 × 12,677,940.64
  4. Step 4: Simplify right side
    22,990,782.88x = 402,227,394,186,753.50
  5. Step 5: Solve for x
    x = 402,227,394,186,753.50/22,990,782.88
  6. Step 6: Final answer
    x = 17,495,158.66

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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.