Home / 46,954,872.10-70,432,308.15-28,815,019.30

Finding the Fourth Proportional to 46,954,872.10, 70,432,308.15 and 28,815,019.30

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Solution

The fourth proportional to 46,954,872.10, 70,432,308.15 and 28,815,019.30 is: 43,222,528.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,954,872.10 : 70,432,308.15 = 28,815,019.30 : x
  2. Step 2: Convert to fraction form
    46,954,872.10/70,432,308.15 = 28,815,019.30/x
  3. Step 3: Cross multiply
    46,954,872.10x = 70,432,308.15 × 28,815,019.30
  4. Step 4: Simplify right side
    46,954,872.10x = 2,029,508,318,685,797.50
  5. Step 5: Solve for x
    x = 2,029,508,318,685,797.50/46,954,872.10
  6. Step 6: Final answer
    x = 43,222,528.95

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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.