Home / 29,048,290.54-40,086,933.42-15,996,762.97

Finding the Fourth Proportional to 29,048,290.54, 40,086,933.42 and 15,996,762.97

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Solution

The fourth proportional to 29,048,290.54, 40,086,933.42 and 15,996,762.97 is: 22,075,693.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048,290.54 : 40,086,933.42 = 15,996,762.97 : x
  2. Step 2: Convert to fraction form
    29,048,290.54/40,086,933.42 = 15,996,762.97/x
  3. Step 3: Cross multiply
    29,048,290.54x = 40,086,933.42 × 15,996,762.97
  4. Step 4: Simplify right side
    29,048,290.54x = 641,261,172,113,911.50
  5. Step 5: Solve for x
    x = 641,261,172,113,911.50/29,048,290.54
  6. Step 6: Final answer
    x = 22,075,693.96

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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.