Home / 55,371,839.34-83,075,502.38-38,770,739.22

Finding the Fourth Proportional to 55,371,839.34, 83,075,502.38 and 38,770,739.22

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Solution

The fourth proportional to 55,371,839.34, 83,075,502.38 and 38,770,739.22 is: 58,168,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,371,839.34 : 83,075,502.38 = 38,770,739.22 : x
  2. Step 2: Convert to fraction form
    55,371,839.34/83,075,502.38 = 38,770,739.22/x
  3. Step 3: Cross multiply
    55,371,839.34x = 83,075,502.38 × 38,770,739.22
  4. Step 4: Simplify right side
    55,371,839.34x = 3,220,898,638,345,469
  5. Step 5: Solve for x
    x = 3,220,898,638,345,469/55,371,839.34
  6. Step 6: Final answer
    x = 58,168,532.54

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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.