Home / 55,389,625.43-83,010,171.29-43,108,418.27

Finding the Fourth Proportional to 55,389,625.43, 83,010,171.29 and 43,108,418.27

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Solution

The fourth proportional to 55,389,625.43, 83,010,171.29 and 43,108,418.27 is: 64,604,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,389,625.43 : 83,010,171.29 = 43,108,418.27 : x
  2. Step 2: Convert to fraction form
    55,389,625.43/83,010,171.29 = 43,108,418.27/x
  3. Step 3: Cross multiply
    55,389,625.43x = 83,010,171.29 × 43,108,418.27
  4. Step 4: Simplify right side
    55,389,625.43x = 3,578,437,184,625,648.50
  5. Step 5: Solve for x
    x = 3,578,437,184,625,648.50/55,389,625.43
  6. Step 6: Final answer
    x = 64,604,827.29

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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.