Home / 19,659,795.60-29,489,668.02-5,282,863.56

Finding the Fourth Proportional to 19,659,795.60, 29,489,668.02 and 5,282,863.56

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Solution

The fourth proportional to 19,659,795.60, 29,489,668.02 and 5,282,863.56 is: 7,924,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,795.60 : 29,489,668.02 = 5,282,863.56 : x
  2. Step 2: Convert to fraction form
    19,659,795.60/29,489,668.02 = 5,282,863.56/x
  3. Step 3: Cross multiply
    19,659,795.60x = 29,489,668.02 × 5,282,863.56
  4. Step 4: Simplify right side
    19,659,795.60x = 155,789,892,579,355.34
  5. Step 5: Solve for x
    x = 155,789,892,579,355.34/19,659,795.60
  6. Step 6: Final answer
    x = 7,924,288.52

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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.