Home / 30,460,146.24-45,685,725.07-8,888,956.05

Finding the Fourth Proportional to 30,460,146.24, 45,685,725.07 and 8,888,956.05

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Solution

The fourth proportional to 30,460,146.24, 45,685,725.07 and 8,888,956.05 is: 13,332,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,146.24 : 45,685,725.07 = 8,888,956.05 : x
  2. Step 2: Convert to fraction form
    30,460,146.24/45,685,725.07 = 8,888,956.05/x
  3. Step 3: Cross multiply
    30,460,146.24x = 45,685,725.07 × 8,888,956.05
  4. Step 4: Simplify right side
    30,460,146.24x = 406,098,401,986,739.75
  5. Step 5: Solve for x
    x = 406,098,401,986,739.75/30,460,146.24
  6. Step 6: Final answer
    x = 13,332,122.53

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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.