Home / 54,679,671.72-75,422,394.81-35,069,498.82

Finding the Fourth Proportional to 54,679,671.72, 75,422,394.81 and 35,069,498.82

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Solution

The fourth proportional to 54,679,671.72, 75,422,394.81 and 35,069,498.82 is: 48,373,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,679,671.72 : 75,422,394.81 = 35,069,498.82 : x
  2. Step 2: Convert to fraction form
    54,679,671.72/75,422,394.81 = 35,069,498.82/x
  3. Step 3: Cross multiply
    54,679,671.72x = 75,422,394.81 × 35,069,498.82
  4. Step 4: Simplify right side
    54,679,671.72x = 2,645,025,585,790,869
  5. Step 5: Solve for x
    x = 2,645,025,585,790,869/54,679,671.72
  6. Step 6: Final answer
    x = 48,373,106.54

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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.