Home / 58,252,222.63-80,389,996.78-31,792,021.21

Finding the Fourth Proportional to 58,252,222.63, 80,389,996.78 and 31,792,021.21

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Solution

The fourth proportional to 58,252,222.63, 80,389,996.78 and 31,792,021.21 is: 43,874,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,252,222.63 : 80,389,996.78 = 31,792,021.21 : x
  2. Step 2: Convert to fraction form
    58,252,222.63/80,389,996.78 = 31,792,021.21/x
  3. Step 3: Cross multiply
    58,252,222.63x = 80,389,996.78 × 31,792,021.21
  4. Step 4: Simplify right side
    58,252,222.63x = 2,555,760,482,220,161.50
  5. Step 5: Solve for x
    x = 2,555,760,482,220,161.50/58,252,222.63
  6. Step 6: Final answer
    x = 43,874,042.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.