Home / 28,870,512.47-43,315,436.96-9,440,634.50

Finding the Fourth Proportional to 28,870,512.47, 43,315,436.96 and 9,440,634.50

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Solution

The fourth proportional to 28,870,512.47, 43,315,436.96 and 9,440,634.50 is: 14,164,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,870,512.47 : 43,315,436.96 = 9,440,634.50 : x
  2. Step 2: Convert to fraction form
    28,870,512.47/43,315,436.96 = 9,440,634.50/x
  3. Step 3: Cross multiply
    28,870,512.47x = 43,315,436.96 × 9,440,634.50
  4. Step 4: Simplify right side
    28,870,512.47x = 408,925,208,354,175.50
  5. Step 5: Solve for x
    x = 408,925,208,354,175.50/28,870,512.47
  6. Step 6: Final answer
    x = 14,164,113.26

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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.