Home / 82,422,247.53-113,742,925.41-45,254,935.17

Finding the Fourth Proportional to 82,422,247.53, 113,742,925.41 and 45,254,935.17

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Solution

The fourth proportional to 82,422,247.53, 113,742,925.41 and 45,254,935.17 is: 62,451,933.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,247.53 : 113,742,925.41 = 45,254,935.17 : x
  2. Step 2: Convert to fraction form
    82,422,247.53/113,742,925.41 = 45,254,935.17/x
  3. Step 3: Cross multiply
    82,422,247.53x = 113,742,925.41 × 45,254,935.17
  4. Step 4: Simplify right side
    82,422,247.53x = 5,147,428,715,475,696
  5. Step 5: Solve for x
    x = 5,147,428,715,475,696/82,422,247.53
  6. Step 6: Final answer
    x = 62,451,933.43

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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.