Home / 36,282,299.68-54,426,339.60-12,020,246.56

Finding the Fourth Proportional to 36,282,299.68, 54,426,339.60 and 12,020,246.56

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Solution

The fourth proportional to 36,282,299.68, 54,426,339.60 and 12,020,246.56 is: 18,031,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,282,299.68 : 54,426,339.60 = 12,020,246.56 : x
  2. Step 2: Convert to fraction form
    36,282,299.68/54,426,339.60 = 12,020,246.56/x
  3. Step 3: Cross multiply
    36,282,299.68x = 54,426,339.60 × 12,020,246.56
  4. Step 4: Simplify right side
    36,282,299.68x = 654,218,021,350,291.88
  5. Step 5: Solve for x
    x = 654,218,021,350,291.88/36,282,299.68
  6. Step 6: Final answer
    x = 18,031,327.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.