Home / 19,659,795.14-29,489,667.36-5,282,863.16

Finding the Fourth Proportional to 19,659,795.14, 29,489,667.36 and 5,282,863.16

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Solution

The fourth proportional to 19,659,795.14, 29,489,667.36 and 5,282,863.16 is: 7,924,287.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,795.14 : 29,489,667.36 = 5,282,863.16 : x
  2. Step 2: Convert to fraction form
    19,659,795.14/29,489,667.36 = 5,282,863.16/x
  3. Step 3: Cross multiply
    19,659,795.14x = 29,489,667.36 × 5,282,863.16
  4. Step 4: Simplify right side
    19,659,795.14x = 155,789,877,296,798.47
  5. Step 5: Solve for x
    x = 155,789,877,296,798.47/19,659,795.14
  6. Step 6: Final answer
    x = 7,924,287.93

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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.