Home / 26,186,223.16-36,136,975.30-15,179,351.50

Finding the Fourth Proportional to 26,186,223.16, 36,136,975.30 and 15,179,351.50

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Solution

The fourth proportional to 26,186,223.16, 36,136,975.30 and 15,179,351.50 is: 20,947,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186,223.16 : 36,136,975.30 = 15,179,351.50 : x
  2. Step 2: Convert to fraction form
    26,186,223.16/36,136,975.30 = 15,179,351.50/x
  3. Step 3: Cross multiply
    26,186,223.16x = 36,136,975.30 × 15,179,351.50
  4. Step 4: Simplify right side
    26,186,223.16x = 548,535,850,232,740.81
  5. Step 5: Solve for x
    x = 548,535,850,232,740.81/26,186,223.16
  6. Step 6: Final answer
    x = 20,947,497.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.