Home / 25,129,867.41-34,682,202.93-14,116,638.42

Finding the Fourth Proportional to 25,129,867.41, 34,682,202.93 and 14,116,638.42

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Solution

The fourth proportional to 25,129,867.41, 34,682,202.93 and 14,116,638.42 is: 19,482,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,867.41 : 34,682,202.93 = 14,116,638.42 : x
  2. Step 2: Convert to fraction form
    25,129,867.41/34,682,202.93 = 14,116,638.42/x
  3. Step 3: Cross multiply
    25,129,867.41x = 34,682,202.93 × 14,116,638.42
  4. Step 4: Simplify right side
    25,129,867.41x = 489,596,118,198,463.50
  5. Step 5: Solve for x
    x = 489,596,118,198,463.50/25,129,867.41
  6. Step 6: Final answer
    x = 19,482,638.34

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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.