Home / 55,389,703.26-83,010,288.18-43,108,496.34

Finding the Fourth Proportional to 55,389,703.26, 83,010,288.18 and 43,108,496.34

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Solution

The fourth proportional to 55,389,703.26, 83,010,288.18 and 43,108,496.34 is: 64,604,944.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,389,703.26 : 83,010,288.18 = 43,108,496.34 : x
  2. Step 2: Convert to fraction form
    55,389,703.26/83,010,288.18 = 43,108,496.34/x
  3. Step 3: Cross multiply
    55,389,703.26x = 83,010,288.18 × 43,108,496.34
  4. Step 4: Simplify right side
    55,389,703.26x = 3,578,448,704,189,876
  5. Step 5: Solve for x
    x = 3,578,448,704,189,876/55,389,703.26
  6. Step 6: Final answer
    x = 64,604,944.49

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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.