Home / 45,357,547.07-68,036,591.24-11,278,892.94

Finding the Fourth Proportional to 45,357,547.07, 68,036,591.24 and 11,278,892.94

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Solution

The fourth proportional to 45,357,547.07, 68,036,591.24 and 11,278,892.94 is: 16,918,406.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,357,547.07 : 68,036,591.24 = 11,278,892.94 : x
  2. Step 2: Convert to fraction form
    45,357,547.07/68,036,591.24 = 11,278,892.94/x
  3. Step 3: Cross multiply
    45,357,547.07x = 68,036,591.24 × 11,278,892.94
  4. Step 4: Simplify right side
    45,357,547.07x = 767,377,428,542,107.38
  5. Step 5: Solve for x
    x = 767,377,428,542,107.38/45,357,547.07
  6. Step 6: Final answer
    x = 16,918,406.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.