Home / 82,477,352.22-113,816,760.82-45,807,952.38

Finding the Fourth Proportional to 82,477,352.22, 113,816,760.82 and 45,807,952.38

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Solution

The fourth proportional to 82,477,352.22, 113,816,760.82 and 45,807,952.38 is: 63,213,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,477,352.22 : 113,816,760.82 = 45,807,952.38 : x
  2. Step 2: Convert to fraction form
    82,477,352.22/113,816,760.82 = 45,807,952.38/x
  3. Step 3: Cross multiply
    82,477,352.22x = 113,816,760.82 × 45,807,952.38
  4. Step 4: Simplify right side
    82,477,352.22x = 5,213,712,759,688,410
  5. Step 5: Solve for x
    x = 5,213,712,759,688,410/82,477,352.22
  6. Step 6: Final answer
    x = 63,213,871.68

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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.