Home / 54,049,394.16-81,076,333.41-15,710,908.28

Finding the Fourth Proportional to 54,049,394.16, 81,076,333.41 and 15,710,908.28

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Solution

The fourth proportional to 54,049,394.16, 81,076,333.41 and 15,710,908.28 is: 23,567,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,049,394.16 : 81,076,333.41 = 15,710,908.28 : x
  2. Step 2: Convert to fraction form
    54,049,394.16/81,076,333.41 = 15,710,908.28/x
  3. Step 3: Cross multiply
    54,049,394.16x = 81,076,333.41 × 15,710,908.28
  4. Step 4: Simplify right side
    54,049,394.16x = 1,273,782,837,477,828
  5. Step 5: Solve for x
    x = 1,273,782,837,477,828/54,049,394.16
  6. Step 6: Final answer
    x = 23,567,014.16

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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.