Home / 30,278,324.66-45,418,130.52-10,848,816.18

Finding the Fourth Proportional to 30,278,324.66, 45,418,130.52 and 10,848,816.18

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Solution

The fourth proportional to 30,278,324.66, 45,418,130.52 and 10,848,816.18 is: 16,273,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,278,324.66 : 45,418,130.52 = 10,848,816.18 : x
  2. Step 2: Convert to fraction form
    30,278,324.66/45,418,130.52 = 10,848,816.18/x
  3. Step 3: Cross multiply
    30,278,324.66x = 45,418,130.52 × 10,848,816.18
  4. Step 4: Simplify right side
    30,278,324.66x = 492,732,949,250,727.81
  5. Step 5: Solve for x
    x = 492,732,949,250,727.81/30,278,324.66
  6. Step 6: Final answer
    x = 16,273,454.85

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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.