Home / 34,148,606.82-47,125,448.01-18,678,351.30

Finding the Fourth Proportional to 34,148,606.82, 47,125,448.01 and 18,678,351.30

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Solution

The fourth proportional to 34,148,606.82, 47,125,448.01 and 18,678,351.30 is: 25,776,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,606.82 : 47,125,448.01 = 18,678,351.30 : x
  2. Step 2: Convert to fraction form
    34,148,606.82/47,125,448.01 = 18,678,351.30/x
  3. Step 3: Cross multiply
    34,148,606.82x = 47,125,448.01 × 18,678,351.30
  4. Step 4: Simplify right side
    34,148,606.82x = 880,225,673,100,665.88
  5. Step 5: Solve for x
    x = 880,225,673,100,665.88/34,148,606.82
  6. Step 6: Final answer
    x = 25,776,327.50

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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.