Home / 25,129,777-34,675,314.78-14,114,416.48

Finding the Fourth Proportional to 25,129,777, 34,675,314.78 and 14,114,416.48

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Solution

The fourth proportional to 25,129,777, 34,675,314.78 and 14,114,416.48 is: 19,475,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,777 : 34,675,314.78 = 14,114,416.48 : x
  2. Step 2: Convert to fraction form
    25,129,777/34,675,314.78 = 14,114,416.48/x
  3. Step 3: Cross multiply
    25,129,777x = 34,675,314.78 × 14,114,416.48
  4. Step 4: Simplify right side
    25,129,777x = 489,421,834,380,019.62
  5. Step 5: Solve for x
    x = 489,421,834,380,019.62/25,129,777
  6. Step 6: Final answer
    x = 19,475,773.08

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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.