Home / 18,019,368.90-24,867,130.41-10,284,255.54

Finding the Fourth Proportional to 18,019,368.90, 24,867,130.41 and 10,284,255.54

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Solution

The fourth proportional to 18,019,368.90, 24,867,130.41 and 10,284,255.54 is: 14,192,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019,368.90 : 24,867,130.41 = 10,284,255.54 : x
  2. Step 2: Convert to fraction form
    18,019,368.90/24,867,130.41 = 10,284,255.54/x
  3. Step 3: Cross multiply
    18,019,368.90x = 24,867,130.41 × 10,284,255.54
  4. Step 4: Simplify right side
    18,019,368.90x = 255,739,923,682,944.94
  5. Step 5: Solve for x
    x = 255,739,923,682,944.94/18,019,368.90
  6. Step 6: Final answer
    x = 14,192,501.70

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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.