Home / 82,422,247.50-113,742,925.36-45,254,935.14

Finding the Fourth Proportional to 82,422,247.50, 113,742,925.36 and 45,254,935.14

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Solution

The fourth proportional to 82,422,247.50, 113,742,925.36 and 45,254,935.14 is: 62,451,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,247.50 : 113,742,925.36 = 45,254,935.14 : x
  2. Step 2: Convert to fraction form
    82,422,247.50/113,742,925.36 = 45,254,935.14/x
  3. Step 3: Cross multiply
    82,422,247.50x = 113,742,925.36 × 45,254,935.14
  4. Step 4: Simplify right side
    82,422,247.50x = 5,147,428,709,800,661
  5. Step 5: Solve for x
    x = 5,147,428,709,800,661/82,422,247.50
  6. Step 6: Final answer
    x = 62,451,933.38

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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.