Home / 82,180,217.63-113,410,535.64-46,897,320.14

Finding the Fourth Proportional to 82,180,217.63, 113,410,535.64 and 46,897,320.14

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Solution

The fourth proportional to 82,180,217.63, 113,410,535.64 and 46,897,320.14 is: 64,719,349.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,180,217.63 : 113,410,535.64 = 46,897,320.14 : x
  2. Step 2: Convert to fraction form
    82,180,217.63/113,410,535.64 = 46,897,320.14/x
  3. Step 3: Cross multiply
    82,180,217.63x = 113,410,535.64 × 46,897,320.14
  4. Step 4: Simplify right side
    82,180,217.63x = 5,318,650,197,157,960
  5. Step 5: Solve for x
    x = 5,318,650,197,157,960/82,180,217.63
  6. Step 6: Final answer
    x = 64,719,349.14

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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.