Home / 54,350,332.83-81,576,577.09-28,461,216.41

Finding the Fourth Proportional to 54,350,332.83, 81,576,577.09 and 28,461,216.41

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Solution

The fourth proportional to 54,350,332.83, 81,576,577.09 and 28,461,216.41 is: 42,718,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,332.83 : 81,576,577.09 = 28,461,216.41 : x
  2. Step 2: Convert to fraction form
    54,350,332.83/81,576,577.09 = 28,461,216.41/x
  3. Step 3: Cross multiply
    54,350,332.83x = 81,576,577.09 × 28,461,216.41
  4. Step 4: Simplify right side
    54,350,332.83x = 2,321,768,614,479,144
  5. Step 5: Solve for x
    x = 2,321,768,614,479,144/54,350,332.83
  6. Step 6: Final answer
    x = 42,718,572.15

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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.