Home / 30,397,667.22-45,601,224.75-10,207,633.14

Finding the Fourth Proportional to 30,397,667.22, 45,601,224.75 and 10,207,633.14

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Solution

The fourth proportional to 30,397,667.22, 45,601,224.75 and 10,207,633.14 is: 15,313,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,397,667.22 : 45,601,224.75 = 10,207,633.14 : x
  2. Step 2: Convert to fraction form
    30,397,667.22/45,601,224.75 = 10,207,633.14/x
  3. Step 3: Cross multiply
    30,397,667.22x = 45,601,224.75 × 10,207,633.14
  4. Step 4: Simplify right side
    30,397,667.22x = 465,480,572,982,688.25
  5. Step 5: Solve for x
    x = 465,480,572,982,688.25/30,397,667.22
  6. Step 6: Final answer
    x = 15,313,036.02

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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.