Home / 18,117,601.75-24,994,051.90-10,771,266.45

Finding the Fourth Proportional to 18,117,601.75, 24,994,051.90 and 10,771,266.45

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Solution

The fourth proportional to 18,117,601.75, 24,994,051.90 and 10,771,266.45 is: 14,859,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,117,601.75 : 24,994,051.90 = 10,771,266.45 : x
  2. Step 2: Convert to fraction form
    18,117,601.75/24,994,051.90 = 10,771,266.45/x
  3. Step 3: Cross multiply
    18,117,601.75x = 24,994,051.90 × 10,771,266.45
  4. Step 4: Simplify right side
    18,117,601.75x = 269,217,592,680,028.72
  5. Step 5: Solve for x
    x = 269,217,592,680,028.72/18,117,601.75
  6. Step 6: Final answer
    x = 14,859,449.74

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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.