Home / 25,285,817.96-34,894,428.83-13,683,381.44

Finding the Fourth Proportional to 25,285,817.96, 34,894,428.83 and 13,683,381.44

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Solution

The fourth proportional to 25,285,817.96, 34,894,428.83 and 13,683,381.44 is: 18,883,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,817.96 : 34,894,428.83 = 13,683,381.44 : x
  2. Step 2: Convert to fraction form
    25,285,817.96/34,894,428.83 = 13,683,381.44/x
  3. Step 3: Cross multiply
    25,285,817.96x = 34,894,428.83 × 13,683,381.44
  4. Step 4: Simplify right side
    25,285,817.96x = 477,473,779,568,933.94
  5. Step 5: Solve for x
    x = 477,473,779,568,933.94/25,285,817.96
  6. Step 6: Final answer
    x = 18,883,066.41

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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.