Home / 45,851,863.74-68,770,072.94-13,060,127.16

Finding the Fourth Proportional to 45,851,863.74, 68,770,072.94 and 13,060,127.16

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Solution

The fourth proportional to 45,851,863.74, 68,770,072.94 and 13,060,127.16 is: 19,587,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,851,863.74 : 68,770,072.94 = 13,060,127.16 : x
  2. Step 2: Convert to fraction form
    45,851,863.74/68,770,072.94 = 13,060,127.16/x
  3. Step 3: Cross multiply
    45,851,863.74x = 68,770,072.94 × 13,060,127.16
  4. Step 4: Simplify right side
    45,851,863.74x = 898,145,897,333,574.50
  5. Step 5: Solve for x
    x = 898,145,897,333,574.50/45,851,863.74
  6. Step 6: Final answer
    x = 19,587,991.07

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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.