Home / 19,972,313.60-29,958,470.40-16,949,004.80

Finding the Fourth Proportional to 19,972,313.60, 29,958,470.40 and 16,949,004.80

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Solution

The fourth proportional to 19,972,313.60, 29,958,470.40 and 16,949,004.80 is: 25,423,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,972,313.60 : 29,958,470.40 = 16,949,004.80 : x
  2. Step 2: Convert to fraction form
    19,972,313.60/29,958,470.40 = 16,949,004.80/x
  3. Step 3: Cross multiply
    19,972,313.60x = 29,958,470.40 × 16,949,004.80
  4. Step 4: Simplify right side
    19,972,313.60x = 507,766,258,610,257.94
  5. Step 5: Solve for x
    x = 507,766,258,610,257.94/19,972,313.60
  6. Step 6: Final answer
    x = 25,423,507.20

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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.