Home / 35,223,285.54-52,847,513.73-21,418,331.07

Finding the Fourth Proportional to 35,223,285.54, 52,847,513.73 and 21,418,331.07

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Solution

The fourth proportional to 35,223,285.54, 52,847,513.73 and 21,418,331.07 is: 32,135,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223,285.54 : 52,847,513.73 = 21,418,331.07 : x
  2. Step 2: Convert to fraction form
    35,223,285.54/52,847,513.73 = 21,418,331.07/x
  3. Step 3: Cross multiply
    35,223,285.54x = 52,847,513.73 × 21,418,331.07
  4. Step 4: Simplify right side
    35,223,285.54x = 1,131,905,545,295,510.50
  5. Step 5: Solve for x
    x = 1,131,905,545,295,510.50/35,223,285.54
  6. Step 6: Final answer
    x = 32,135,149.46

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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.