Home / 25,128,442.60-37,694,834.94-6,932,637.80

Finding the Fourth Proportional to 25,128,442.60, 37,694,834.94 and 6,932,637.80

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Solution

The fourth proportional to 25,128,442.60, 37,694,834.94 and 6,932,637.80 is: 10,399,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,128,442.60 : 37,694,834.94 = 6,932,637.80 : x
  2. Step 2: Convert to fraction form
    25,128,442.60/37,694,834.94 = 6,932,637.80/x
  3. Step 3: Cross multiply
    25,128,442.60x = 37,694,834.94 × 6,932,637.80
  4. Step 4: Simplify right side
    25,128,442.60x = 261,324,637,569,804.72
  5. Step 5: Solve for x
    x = 261,324,637,569,804.72/25,128,442.60
  6. Step 6: Final answer
    x = 10,399,555.66

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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.