Home / 82,422,247.62-113,742,925.53-45,254,935.26

Finding the Fourth Proportional to 82,422,247.62, 113,742,925.53 and 45,254,935.26

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Solution

The fourth proportional to 82,422,247.62, 113,742,925.53 and 45,254,935.26 is: 62,451,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,247.62 : 113,742,925.53 = 45,254,935.26 : x
  2. Step 2: Convert to fraction form
    82,422,247.62/113,742,925.53 = 45,254,935.26/x
  3. Step 3: Cross multiply
    82,422,247.62x = 113,742,925.53 × 45,254,935.26
  4. Step 4: Simplify right side
    82,422,247.62x = 5,147,428,731,143,151
  5. Step 5: Solve for x
    x = 5,147,428,731,143,151/82,422,247.62
  6. Step 6: Final answer
    x = 62,451,933.55

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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.