Home / 35,144,721.99-52,720,570.85-12,992,671.23

Finding the Fourth Proportional to 35,144,721.99, 52,720,570.85 and 12,992,671.23

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Solution

The fourth proportional to 35,144,721.99, 52,720,570.85 and 12,992,671.23 is: 19,490,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,144,721.99 : 52,720,570.85 = 12,992,671.23 : x
  2. Step 2: Convert to fraction form
    35,144,721.99/52,720,570.85 = 12,992,671.23/x
  3. Step 3: Cross multiply
    35,144,721.99x = 52,720,570.85 × 12,992,671.23
  4. Step 4: Simplify right side
    35,144,721.99x = 684,981,044,242,548.62
  5. Step 5: Solve for x
    x = 684,981,044,242,548.62/35,144,721.99
  6. Step 6: Final answer
    x = 19,490,296.28

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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.