Home / 61,862,766.60-92,893,293.90-49,188,664.20

Finding the Fourth Proportional to 61,862,766.60, 92,893,293.90 and 49,188,664.20

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Solution

The fourth proportional to 61,862,766.60, 92,893,293.90 and 49,188,664.20 is: 73,861,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,862,766.60 : 92,893,293.90 = 49,188,664.20 : x
  2. Step 2: Convert to fraction form
    61,862,766.60/92,893,293.90 = 49,188,664.20/x
  3. Step 3: Cross multiply
    61,862,766.60x = 92,893,293.90 × 49,188,664.20
  4. Step 4: Simplify right side
    61,862,766.60x = 4,569,297,040,079,009
  5. Step 5: Solve for x
    x = 4,569,297,040,079,009/61,862,766.60
  6. Step 6: Final answer
    x = 73,861,828.22

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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.