Home / 82,422,246.50-113,742,923.98-45,254,934.14

Finding the Fourth Proportional to 82,422,246.50, 113,742,923.98 and 45,254,934.14

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Solution

The fourth proportional to 82,422,246.50, 113,742,923.98 and 45,254,934.14 is: 62,451,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,246.50 : 113,742,923.98 = 45,254,934.14 : x
  2. Step 2: Convert to fraction form
    82,422,246.50/113,742,923.98 = 45,254,934.14/x
  3. Step 3: Cross multiply
    82,422,246.50x = 113,742,923.98 × 45,254,934.14
  4. Step 4: Simplify right side
    82,422,246.50x = 5,147,428,533,605,927
  5. Step 5: Solve for x
    x = 5,147,428,533,605,927/82,422,246.50
  6. Step 6: Final answer
    x = 62,451,932.00

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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.