Home / 82,180,218.63-113,410,537.02-46,897,321.14

Finding the Fourth Proportional to 82,180,218.63, 113,410,537.02 and 46,897,321.14

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Solution

The fourth proportional to 82,180,218.63, 113,410,537.02 and 46,897,321.14 is: 64,719,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,180,218.63 : 113,410,537.02 = 46,897,321.14 : x
  2. Step 2: Convert to fraction form
    82,180,218.63/113,410,537.02 = 46,897,321.14/x
  3. Step 3: Cross multiply
    82,180,218.63x = 113,410,537.02 × 46,897,321.14
  4. Step 4: Simplify right side
    82,180,218.63x = 5,318,650,375,286,798
  5. Step 5: Solve for x
    x = 5,318,650,375,286,798/82,180,218.63
  6. Step 6: Final answer
    x = 64,719,350.52

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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.