Home / 54,705,682.47-75,442,678.49-43,579,166.27

Finding the Fourth Proportional to 54,705,682.47, 75,442,678.49 and 43,579,166.27

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Solution

The fourth proportional to 54,705,682.47, 75,442,678.49 and 43,579,166.27 is: 60,098,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,705,682.47 : 75,442,678.49 = 43,579,166.27 : x
  2. Step 2: Convert to fraction form
    54,705,682.47/75,442,678.49 = 43,579,166.27/x
  3. Step 3: Cross multiply
    54,705,682.47x = 75,442,678.49 × 43,579,166.27
  4. Step 4: Simplify right side
    54,705,682.47x = 3,287,729,030,138,032
  5. Step 5: Solve for x
    x = 3,287,729,030,138,032/54,705,682.47
  6. Step 6: Final answer
    x = 60,098,492.18

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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.