Home / 82,180,214.12-113,410,530.81-46,897,316.64

Finding the Fourth Proportional to 82,180,214.12, 113,410,530.81 and 46,897,316.64

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Solution

The fourth proportional to 82,180,214.12, 113,410,530.81 and 46,897,316.64 is: 64,719,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,180,214.12 : 113,410,530.81 = 46,897,316.64 : x
  2. Step 2: Convert to fraction form
    82,180,214.12/113,410,530.81 = 46,897,316.64/x
  3. Step 3: Cross multiply
    82,180,214.12x = 113,410,530.81 × 46,897,316.64
  4. Step 4: Simplify right side
    82,180,214.12x = 5,318,649,573,707,046
  5. Step 5: Solve for x
    x = 5,318,649,573,707,046/82,180,214.12
  6. Step 6: Final answer
    x = 64,719,344.32

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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.