Home / 27,217,898.20-40,843,935.06-11,043,915.40

Finding the Fourth Proportional to 27,217,898.20, 40,843,935.06 and 11,043,915.40

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Solution

The fourth proportional to 27,217,898.20, 40,843,935.06 and 11,043,915.40 is: 16,572,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,898.20 : 40,843,935.06 = 11,043,915.40 : x
  2. Step 2: Convert to fraction form
    27,217,898.20/40,843,935.06 = 11,043,915.40/x
  3. Step 3: Cross multiply
    27,217,898.20x = 40,843,935.06 × 11,043,915.40
  4. Step 4: Simplify right side
    27,217,898.20x = 451,076,963,405,733.94
  5. Step 5: Solve for x
    x = 451,076,963,405,733.94/27,217,898.20
  6. Step 6: Final answer
    x = 16,572,806.62

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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.