Home / 17,161,845.92-25,742,746.56-4,382,344.16

Finding the Fourth Proportional to 17,161,845.92, 25,742,746.56 and 4,382,344.16

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Solution

The fourth proportional to 17,161,845.92, 25,742,746.56 and 4,382,344.16 is: 6,573,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,161,845.92 : 25,742,746.56 = 4,382,344.16 : x
  2. Step 2: Convert to fraction form
    17,161,845.92/25,742,746.56 = 4,382,344.16/x
  3. Step 3: Cross multiply
    17,161,845.92x = 25,742,746.56 × 4,382,344.16
  4. Step 4: Simplify right side
    17,161,845.92x = 112,813,575,049,576.09
  5. Step 5: Solve for x
    x = 112,813,575,049,576.09/17,161,845.92
  6. Step 6: Final answer
    x = 6,573,510.54

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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.