Home / 42,558,199.02-63,846,265.10-13,802,092.29

Finding the Fourth Proportional to 42,558,199.02, 63,846,265.10 and 13,802,092.29

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Solution

The fourth proportional to 42,558,199.02, 63,846,265.10 and 13,802,092.29 is: 20,706,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,558,199.02 : 63,846,265.10 = 13,802,092.29 : x
  2. Step 2: Convert to fraction form
    42,558,199.02/63,846,265.10 = 13,802,092.29/x
  3. Step 3: Cross multiply
    42,558,199.02x = 63,846,265.10 × 13,802,092.29
  4. Step 4: Simplify right side
    42,558,199.02x = 881,212,043,212,995.50
  5. Step 5: Solve for x
    x = 881,212,043,212,995.50/42,558,199.02
  6. Step 6: Final answer
    x = 20,706,046.39

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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.