Home / 54,137,648.55-74,709,974.93-29,357,828.90

Finding the Fourth Proportional to 54,137,648.55, 74,709,974.93 and 29,357,828.90

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Solution

The fourth proportional to 54,137,648.55, 74,709,974.93 and 29,357,828.90 is: 40,513,814.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137,648.55 : 74,709,974.93 = 29,357,828.90 : x
  2. Step 2: Convert to fraction form
    54,137,648.55/74,709,974.93 = 29,357,828.90/x
  3. Step 3: Cross multiply
    54,137,648.55x = 74,709,974.93 × 29,357,828.90
  4. Step 4: Simplify right side
    54,137,648.55x = 2,193,322,661,056,460
  5. Step 5: Solve for x
    x = 2,193,322,661,056,460/54,137,648.55
  6. Step 6: Final answer
    x = 40,513,814.69

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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.