Home / 30,755,847.68-46,133,816.38-12,560,043.08

Finding the Fourth Proportional to 30,755,847.68, 46,133,816.38 and 12,560,043.08

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Solution

The fourth proportional to 30,755,847.68, 46,133,816.38 and 12,560,043.08 is: 18,840,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,755,847.68 : 46,133,816.38 = 12,560,043.08 : x
  2. Step 2: Convert to fraction form
    30,755,847.68/46,133,816.38 = 12,560,043.08/x
  3. Step 3: Cross multiply
    30,755,847.68x = 46,133,816.38 × 12,560,043.08
  4. Step 4: Simplify right side
    30,755,847.68x = 579,442,721,177,609.75
  5. Step 5: Solve for x
    x = 579,442,721,177,609.75/30,755,847.68
  6. Step 6: Final answer
    x = 18,840,082.94

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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.