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Finding the Fourth Proportional to 35,804,559.80, 53,706,839.70 and 13,101,750.20

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Solution

The fourth proportional to 35,804,559.80, 53,706,839.70 and 13,101,750.20 is: 19,652,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,804,559.80 : 53,706,839.70 = 13,101,750.20 : x
  2. Step 2: Convert to fraction form
    35,804,559.80/53,706,839.70 = 13,101,750.20/x
  3. Step 3: Cross multiply
    35,804,559.80x = 53,706,839.70 × 13,101,750.20
  4. Step 4: Simplify right side
    35,804,559.80x = 703,653,597,780,843
  5. Step 5: Solve for x
    x = 703,653,597,780,843/35,804,559.80
  6. Step 6: Final answer
    x = 19,652,625.30

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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.