Home / 19,732,359.33-27,230,765.10-11,030,898.69

Finding the Fourth Proportional to 19,732,359.33, 27,230,765.10 and 11,030,898.69

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Solution

The fourth proportional to 19,732,359.33, 27,230,765.10 and 11,030,898.69 is: 15,222,701.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,732,359.33 : 27,230,765.10 = 11,030,898.69 : x
  2. Step 2: Convert to fraction form
    19,732,359.33/27,230,765.10 = 11,030,898.69/x
  3. Step 3: Cross multiply
    19,732,359.33x = 27,230,765.10 × 11,030,898.69
  4. Step 4: Simplify right side
    19,732,359.33x = 300,379,811,069,287.75
  5. Step 5: Solve for x
    x = 300,379,811,069,287.75/19,732,359.33
  6. Step 6: Final answer
    x = 15,222,701.25

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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.