Home / 30,035,696.74-45,058,042.46-10,870,937.81

Finding the Fourth Proportional to 30,035,696.74, 45,058,042.46 and 10,870,937.81

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Solution

The fourth proportional to 30,035,696.74, 45,058,042.46 and 10,870,937.81 is: 16,308,034.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,696.74 : 45,058,042.46 = 10,870,937.81 : x
  2. Step 2: Convert to fraction form
    30,035,696.74/45,058,042.46 = 10,870,937.81/x
  3. Step 3: Cross multiply
    30,035,696.74x = 45,058,042.46 × 10,870,937.81
  4. Step 4: Simplify right side
    30,035,696.74x = 489,823,177,422,999.44
  5. Step 5: Solve for x
    x = 489,823,177,422,999.44/30,035,696.74
  6. Step 6: Final answer
    x = 16,308,034.46

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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.