Home / 48,618,826.58-67,096,130.06-27,998,915.78

Finding the Fourth Proportional to 48,618,826.58, 67,096,130.06 and 27,998,915.78

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Solution

The fourth proportional to 48,618,826.58, 67,096,130.06 and 27,998,915.78 is: 38,639,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,618,826.58 : 67,096,130.06 = 27,998,915.78 : x
  2. Step 2: Convert to fraction form
    48,618,826.58/67,096,130.06 = 27,998,915.78/x
  3. Step 3: Cross multiply
    48,618,826.58x = 67,096,130.06 × 27,998,915.78
  4. Step 4: Simplify right side
    48,618,826.58x = 1,878,618,894,495,511.25
  5. Step 5: Solve for x
    x = 1,878,618,894,495,511.25/48,618,826.58
  6. Step 6: Final answer
    x = 38,639,741.57

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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.