Home / 28,771,215.30-43,151,293.35-8,577,116.10

Finding the Fourth Proportional to 28,771,215.30, 43,151,293.35 and 8,577,116.10

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Solution

The fourth proportional to 28,771,215.30, 43,151,293.35 and 8,577,116.10 is: 12,864,025.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,771,215.30 : 43,151,293.35 = 8,577,116.10 : x
  2. Step 2: Convert to fraction form
    28,771,215.30/43,151,293.35 = 8,577,116.10/x
  3. Step 3: Cross multiply
    28,771,215.30x = 43,151,293.35 × 8,577,116.10
  4. Step 4: Simplify right side
    28,771,215.30x = 370,113,652,928,107.94
  5. Step 5: Solve for x
    x = 370,113,652,928,107.94/28,771,215.30
  6. Step 6: Final answer
    x = 12,864,025.70

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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.