Home / 34,363,606.88-47,422,675.32-18,683,685.92

Finding the Fourth Proportional to 34,363,606.88, 47,422,675.32 and 18,683,685.92

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Solution

The fourth proportional to 34,363,606.88, 47,422,675.32 and 18,683,685.92 is: 25,783,974.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,363,606.88 : 47,422,675.32 = 18,683,685.92 : x
  2. Step 2: Convert to fraction form
    34,363,606.88/47,422,675.32 = 18,683,685.92/x
  3. Step 3: Cross multiply
    34,363,606.88x = 47,422,675.32 × 18,683,685.92
  4. Step 4: Simplify right side
    34,363,606.88x = 886,030,371,165,015.62
  5. Step 5: Solve for x
    x = 886,030,371,165,015.62/34,363,606.88
  6. Step 6: Final answer
    x = 25,783,974.72

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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.