Home / 54,368,518.09-81,445,159.82-47,552,787.27

Finding the Fourth Proportional to 54,368,518.09, 81,445,159.82 and 47,552,787.27

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Solution

The fourth proportional to 54,368,518.09, 81,445,159.82 and 47,552,787.27 is: 71,235,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,368,518.09 : 81,445,159.82 = 47,552,787.27 : x
  2. Step 2: Convert to fraction form
    54,368,518.09/81,445,159.82 = 47,552,787.27/x
  3. Step 3: Cross multiply
    54,368,518.09x = 81,445,159.82 × 47,552,787.27
  4. Step 4: Simplify right side
    54,368,518.09x = 3,872,944,359,006,880.50
  5. Step 5: Solve for x
    x = 3,872,944,359,006,880.50/54,368,518.09
  6. Step 6: Final answer
    x = 71,235,054.68

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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.