Home / 54,350,356.44-81,576,612.51-28,461,240.06

Finding the Fourth Proportional to 54,350,356.44, 81,576,612.51 and 28,461,240.06

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Solution

The fourth proportional to 54,350,356.44, 81,576,612.51 and 28,461,240.06 is: 42,718,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,356.44 : 81,576,612.51 = 28,461,240.06 : x
  2. Step 2: Convert to fraction form
    54,350,356.44/81,576,612.51 = 28,461,240.06/x
  3. Step 3: Cross multiply
    54,350,356.44x = 81,576,612.51 × 28,461,240.06
  4. Step 4: Simplify right side
    54,350,356.44x = 2,321,771,551,928,709
  5. Step 5: Solve for x
    x = 2,321,771,551,928,709/54,350,356.44
  6. Step 6: Final answer
    x = 42,718,607.64

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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.