Home / 54,049,395.16-81,076,334.91-15,710,909.28

Finding the Fourth Proportional to 54,049,395.16, 81,076,334.91 and 15,710,909.28

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Solution

The fourth proportional to 54,049,395.16, 81,076,334.91 and 15,710,909.28 is: 23,567,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,049,395.16 : 81,076,334.91 = 15,710,909.28 : x
  2. Step 2: Convert to fraction form
    54,049,395.16/81,076,334.91 = 15,710,909.28/x
  3. Step 3: Cross multiply
    54,049,395.16x = 81,076,334.91 × 15,710,909.28
  4. Step 4: Simplify right side
    54,049,395.16x = 1,273,782,942,525,906.75
  5. Step 5: Solve for x
    x = 1,273,782,942,525,906.75/54,049,395.16
  6. Step 6: Final answer
    x = 23,567,015.67

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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.