Home / 58,075,687.36-80,145,474.80-31,614,806.72

Finding the Fourth Proportional to 58,075,687.36, 80,145,474.80 and 31,614,806.72

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Solution

The fourth proportional to 58,075,687.36, 80,145,474.80 and 31,614,806.72 is: 43,628,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,075,687.36 : 80,145,474.80 = 31,614,806.72 : x
  2. Step 2: Convert to fraction form
    58,075,687.36/80,145,474.80 = 31,614,806.72/x
  3. Step 3: Cross multiply
    58,075,687.36x = 80,145,474.80 × 31,614,806.72
  4. Step 4: Simplify right side
    58,075,687.36x = 2,533,783,695,284,630.50
  5. Step 5: Solve for x
    x = 2,533,783,695,284,630.50/58,075,687.36
  6. Step 6: Final answer
    x = 43,628,991.93

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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.