Home / 66,237,293.10-91,407,468.69-36,867,993.42

Finding the Fourth Proportional to 66,237,293.10, 91,407,468.69 and 36,867,993.42

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Solution

The fourth proportional to 66,237,293.10, 91,407,468.69 and 36,867,993.42 is: 50,877,833.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,237,293.10 : 91,407,468.69 = 36,867,993.42 : x
  2. Step 2: Convert to fraction form
    66,237,293.10/91,407,468.69 = 36,867,993.42/x
  3. Step 3: Cross multiply
    66,237,293.10x = 91,407,468.69 × 36,867,993.42
  4. Step 4: Simplify right side
    66,237,293.10x = 3,370,009,954,201,776
  5. Step 5: Solve for x
    x = 3,370,009,954,201,776/66,237,293.10
  6. Step 6: Final answer
    x = 50,877,833.26

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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.