Home / 82,689,611.72-114,111,665.70-46,028,843.24

Finding the Fourth Proportional to 82,689,611.72, 114,111,665.70 and 46,028,843.24

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Solution

The fourth proportional to 82,689,611.72, 114,111,665.70 and 46,028,843.24 is: 63,519,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,689,611.72 : 114,111,665.70 = 46,028,843.24 : x
  2. Step 2: Convert to fraction form
    82,689,611.72/114,111,665.70 = 46,028,843.24/x
  3. Step 3: Cross multiply
    82,689,611.72x = 114,111,665.70 × 46,028,843.24
  4. Step 4: Simplify right side
    82,689,611.72x = 5,252,427,972,360,585
  5. Step 5: Solve for x
    x = 5,252,427,972,360,585/82,689,611.72
  6. Step 6: Final answer
    x = 63,519,804.52

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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.