Home / 61,504,890.28-84,873,100.74-34,001,178.28

Finding the Fourth Proportional to 61,504,890.28, 84,873,100.74 and 34,001,178.28

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Solution

The fourth proportional to 61,504,890.28, 84,873,100.74 and 34,001,178.28 is: 46,919,609.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,504,890.28 : 84,873,100.74 = 34,001,178.28 : x
  2. Step 2: Convert to fraction form
    61,504,890.28/84,873,100.74 = 34,001,178.28/x
  3. Step 3: Cross multiply
    61,504,890.28x = 84,873,100.74 × 34,001,178.28
  4. Step 4: Simplify right side
    61,504,890.28x = 2,885,785,429,437,140
  5. Step 5: Solve for x
    x = 2,885,785,429,437,140/61,504,890.28
  6. Step 6: Final answer
    x = 46,919,609.42

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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.