Home / 19,659,172.44-29,502,038.61-6,879,787.86

Finding the Fourth Proportional to 19,659,172.44, 29,502,038.61 and 6,879,787.86

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Solution

The fourth proportional to 19,659,172.44, 29,502,038.61 and 6,879,787.86 is: 10,324,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,172.44 : 29,502,038.61 = 6,879,787.86 : x
  2. Step 2: Convert to fraction form
    19,659,172.44/29,502,038.61 = 6,879,787.86/x
  3. Step 3: Cross multiply
    19,659,172.44x = 29,502,038.61 × 6,879,787.86
  4. Step 4: Simplify right side
    19,659,172.44x = 202,967,767,074,329.28
  5. Step 5: Solve for x
    x = 202,967,767,074,329.28/19,659,172.44
  6. Step 6: Final answer
    x = 10,324,329.15

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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.