Home / 27,208,909.78-37,548,295.50-14,985,766.78

Finding the Fourth Proportional to 27,208,909.78, 37,548,295.50 and 14,985,766.78

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Solution

The fourth proportional to 27,208,909.78, 37,548,295.50 and 14,985,766.78 is: 20,680,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,909.78 : 37,548,295.50 = 14,985,766.78 : x
  2. Step 2: Convert to fraction form
    27,208,909.78/37,548,295.50 = 14,985,766.78/x
  3. Step 3: Cross multiply
    27,208,909.78x = 37,548,295.50 × 14,985,766.78
  4. Step 4: Simplify right side
    27,208,909.78x = 562,689,999,349,523.44
  5. Step 5: Solve for x
    x = 562,689,999,349,523.44/27,208,909.78
  6. Step 6: Final answer
    x = 20,680,358.16

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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.