Home / 48,200,766.10-66,492,461.73-30,778,793.62

Finding the Fourth Proportional to 48,200,766.10, 66,492,461.73 and 30,778,793.62

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Solution

The fourth proportional to 48,200,766.10, 66,492,461.73 and 30,778,793.62 is: 42,459,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,200,766.10 : 66,492,461.73 = 30,778,793.62 : x
  2. Step 2: Convert to fraction form
    48,200,766.10/66,492,461.73 = 30,778,793.62/x
  3. Step 3: Cross multiply
    48,200,766.10x = 66,492,461.73 × 30,778,793.62
  4. Step 4: Simplify right side
    48,200,766.10x = 2,046,557,756,873,418.25
  5. Step 5: Solve for x
    x = 2,046,557,756,873,418.25/48,200,766.10
  6. Step 6: Final answer
    x = 42,459,029.65

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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.