Home / 76,404,025.50-114,533,993.58-38,029,261.38

Finding the Fourth Proportional to 76,404,025.50, 114,533,993.58 and 38,029,261.38

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Solution

The fourth proportional to 76,404,025.50, 114,533,993.58 and 38,029,261.38 is: 57,008,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,404,025.50 : 114,533,993.58 = 38,029,261.38 : x
  2. Step 2: Convert to fraction form
    76,404,025.50/114,533,993.58 = 38,029,261.38/x
  3. Step 3: Cross multiply
    76,404,025.50x = 114,533,993.58 × 38,029,261.38
  4. Step 4: Simplify right side
    76,404,025.50x = 4,355,643,178,749,062
  5. Step 5: Solve for x
    x = 4,355,643,178,749,062/76,404,025.50
  6. Step 6: Final answer
    x = 57,008,032.63

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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.