Home / 54,911,650.94-75,777,870.42-30,132,252.46

Finding the Fourth Proportional to 54,911,650.94, 75,777,870.42 and 30,132,252.46

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Solution

The fourth proportional to 54,911,650.94, 75,777,870.42 and 30,132,252.46 is: 41,582,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911,650.94 : 75,777,870.42 = 30,132,252.46 : x
  2. Step 2: Convert to fraction form
    54,911,650.94/75,777,870.42 = 30,132,252.46/x
  3. Step 3: Cross multiply
    54,911,650.94x = 75,777,870.42 × 30,132,252.46
  4. Step 4: Simplify right side
    54,911,650.94x = 2,283,357,922,376,606.50
  5. Step 5: Solve for x
    x = 2,283,357,922,376,606.50/54,911,650.94
  6. Step 6: Final answer
    x = 41,582,394.32

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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.