Home / 83,614,720.82-115,388,314.73-46,946,079.14

Finding the Fourth Proportional to 83,614,720.82, 115,388,314.73 and 46,946,079.14

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Solution

The fourth proportional to 83,614,720.82, 115,388,314.73 and 46,946,079.14 is: 64,785,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,614,720.82 : 115,388,314.73 = 46,946,079.14 : x
  2. Step 2: Convert to fraction form
    83,614,720.82/115,388,314.73 = 46,946,079.14/x
  3. Step 3: Cross multiply
    83,614,720.82x = 115,388,314.73 × 46,946,079.14
  4. Step 4: Simplify right side
    83,614,720.82x = 5,417,028,954,911,077
  5. Step 5: Solve for x
    x = 5,417,028,954,911,077/83,614,720.82
  6. Step 6: Final answer
    x = 64,785,589.21

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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.