Home / 68,801,717.22-94,946,385.20-37,861,886.50

Finding the Fourth Proportional to 68,801,717.22, 94,946,385.20 and 37,861,886.50

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Solution

The fourth proportional to 68,801,717.22, 94,946,385.20 and 37,861,886.50 is: 52,249,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,801,717.22 : 94,946,385.20 = 37,861,886.50 : x
  2. Step 2: Convert to fraction form
    68,801,717.22/94,946,385.20 = 37,861,886.50/x
  3. Step 3: Cross multiply
    68,801,717.22x = 94,946,385.20 × 37,861,886.50
  4. Step 4: Simplify right side
    68,801,717.22x = 3,594,849,259,601,004.50
  5. Step 5: Solve for x
    x = 3,594,849,259,601,004.50/68,801,717.22
  6. Step 6: Final answer
    x = 52,249,411.86

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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.