Home / 28,870,512.60-43,315,437.14-9,440,634.62

Finding the Fourth Proportional to 28,870,512.60, 43,315,437.14 and 9,440,634.62

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Solution

The fourth proportional to 28,870,512.60, 43,315,437.14 and 9,440,634.62 is: 14,164,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,870,512.60 : 43,315,437.14 = 9,440,634.62 : x
  2. Step 2: Convert to fraction form
    28,870,512.60/43,315,437.14 = 9,440,634.62/x
  3. Step 3: Cross multiply
    28,870,512.60x = 43,315,437.14 × 9,440,634.62
  4. Step 4: Simplify right side
    28,870,512.60x = 408,925,215,444,317.75
  5. Step 5: Solve for x
    x = 408,925,215,444,317.75/28,870,512.60
  6. Step 6: Final answer
    x = 14,164,113.44

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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.