Home / 27,148,643.52-37,477,205.04-16,138,957.44

Finding the Fourth Proportional to 27,148,643.52, 37,477,205.04 and 16,138,957.44

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Solution

The fourth proportional to 27,148,643.52, 37,477,205.04 and 16,138,957.44 is: 22,278,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148,643.52 : 37,477,205.04 = 16,138,957.44 : x
  2. Step 2: Convert to fraction form
    27,148,643.52/37,477,205.04 = 16,138,957.44/x
  3. Step 3: Cross multiply
    27,148,643.52x = 37,477,205.04 × 16,138,957.44
  4. Step 4: Simplify right side
    27,148,643.52x = 604,843,017,110,713.50
  5. Step 5: Solve for x
    x = 604,843,017,110,713.50/27,148,643.52
  6. Step 6: Final answer
    x = 22,278,940.63

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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.