Home / 54,038,664.67-81,062,980.03-17,647,245.74

Finding the Fourth Proportional to 54,038,664.67, 81,062,980.03 and 17,647,245.74

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Solution

The fourth proportional to 54,038,664.67, 81,062,980.03 and 17,647,245.74 is: 26,472,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,038,664.67 : 81,062,980.03 = 17,647,245.74 : x
  2. Step 2: Convert to fraction form
    54,038,664.67/81,062,980.03 = 17,647,245.74/x
  3. Step 3: Cross multiply
    54,038,664.67x = 81,062,980.03 × 17,647,245.74
  4. Step 4: Simplify right side
    54,038,664.67x = 1,430,538,329,400,730.50
  5. Step 5: Solve for x
    x = 1,430,538,329,400,730.50/54,038,664.67
  6. Step 6: Final answer
    x = 26,472,495.91

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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.