Home / 82,477,344.59-113,816,750.32-45,807,944.75

Finding the Fourth Proportional to 82,477,344.59, 113,816,750.32 and 45,807,944.75

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Solution

The fourth proportional to 82,477,344.59, 113,816,750.32 and 45,807,944.75 is: 63,213,861.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,477,344.59 : 113,816,750.32 = 45,807,944.75 : x
  2. Step 2: Convert to fraction form
    82,477,344.59/113,816,750.32 = 45,807,944.75/x
  3. Step 3: Cross multiply
    82,477,344.59x = 113,816,750.32 × 45,807,944.75
  4. Step 4: Simplify right side
    82,477,344.59x = 5,213,711,410,283,104
  5. Step 5: Solve for x
    x = 5,213,711,410,283,104/82,477,344.59
  6. Step 6: Final answer
    x = 63,213,861.17

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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.