Home / 19,874,903.64-29,812,362.36-6,229,108.80

Finding the Fourth Proportional to 19,874,903.64, 29,812,362.36 and 6,229,108.80

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Solution

The fourth proportional to 19,874,903.64, 29,812,362.36 and 6,229,108.80 is: 9,343,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,903.64 : 29,812,362.36 = 6,229,108.80 : x
  2. Step 2: Convert to fraction form
    19,874,903.64/29,812,362.36 = 6,229,108.80/x
  3. Step 3: Cross multiply
    19,874,903.64x = 29,812,362.36 × 6,229,108.80
  4. Step 4: Simplify right side
    19,874,903.64x = 185,704,448,725,464.75
  5. Step 5: Solve for x
    x = 185,704,448,725,464.75/19,874,903.64
  6. Step 6: Final answer
    x = 9,343,665.36

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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.