Home / 35,144,722.99-52,720,572.35-12,992,672.23

Finding the Fourth Proportional to 35,144,722.99, 52,720,572.35 and 12,992,672.23

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Solution

The fourth proportional to 35,144,722.99, 52,720,572.35 and 12,992,672.23 is: 19,490,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,144,722.99 : 52,720,572.35 = 12,992,672.23 : x
  2. Step 2: Convert to fraction form
    35,144,722.99/52,720,572.35 = 12,992,672.23/x
  3. Step 3: Cross multiply
    35,144,722.99x = 52,720,572.35 × 12,992,672.23
  4. Step 4: Simplify right side
    35,144,722.99x = 684,981,116,321,550.88
  5. Step 5: Solve for x
    x = 684,981,116,321,550.88/35,144,722.99
  6. Step 6: Final answer
    x = 19,490,297.78

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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.