Home / 73,078,568.09-109,642,324.58-23,896,689.47

Finding the Fourth Proportional to 73,078,568.09, 109,642,324.58 and 23,896,689.47

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Solution

The fourth proportional to 73,078,568.09, 109,642,324.58 and 23,896,689.47 is: 35,853,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,078,568.09 : 109,642,324.58 = 23,896,689.47 : x
  2. Step 2: Convert to fraction form
    73,078,568.09/109,642,324.58 = 23,896,689.47/x
  3. Step 3: Cross multiply
    73,078,568.09x = 109,642,324.58 × 23,896,689.47
  4. Step 4: Simplify right side
    73,078,568.09x = 2,620,088,582,589,513
  5. Step 5: Solve for x
    x = 2,620,088,582,589,513/73,078,568.09
  6. Step 6: Final answer
    x = 35,853,036.69

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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.