Home / 82,180,162.21-113,410,459.63-46,897,264.86

Finding the Fourth Proportional to 82,180,162.21, 113,410,459.63 and 46,897,264.86

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Solution

The fourth proportional to 82,180,162.21, 113,410,459.63 and 46,897,264.86 is: 64,719,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,180,162.21 : 113,410,459.63 = 46,897,264.86 : x
  2. Step 2: Convert to fraction form
    82,180,162.21/113,410,459.63 = 46,897,264.86/x
  3. Step 3: Cross multiply
    82,180,162.21x = 113,410,459.63 × 46,897,264.86
  4. Step 4: Simplify right side
    82,180,162.21x = 5,318,640,363,162,447
  5. Step 5: Solve for x
    x = 5,318,640,363,162,447/82,180,162.21
  6. Step 6: Final answer
    x = 64,719,273.12

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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.