Home / 19,483,665.60-29,281,485.60-17,020,228.80

Finding the Fourth Proportional to 19,483,665.60, 29,281,485.60 and 17,020,228.80

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Solution

The fourth proportional to 19,483,665.60, 29,281,485.60 and 17,020,228.80 is: 25,579,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,665.60 : 29,281,485.60 = 17,020,228.80 : x
  2. Step 2: Convert to fraction form
    19,483,665.60/29,281,485.60 = 17,020,228.80/x
  3. Step 3: Cross multiply
    19,483,665.60x = 29,281,485.60 × 17,020,228.80
  4. Step 4: Simplify right side
    19,483,665.60x = 498,377,584,515,905.31
  5. Step 5: Solve for x
    x = 498,377,584,515,905.31/19,483,665.60
  6. Step 6: Final answer
    x = 25,579,251.60

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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.