Home / 30,572,074.65-45,886,843.27-16,009,446.69

Finding the Fourth Proportional to 30,572,074.65, 45,886,843.27 and 16,009,446.69

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Solution

The fourth proportional to 30,572,074.65, 45,886,843.27 and 16,009,446.69 is: 24,029,215.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,572,074.65 : 45,886,843.27 = 16,009,446.69 : x
  2. Step 2: Convert to fraction form
    30,572,074.65/45,886,843.27 = 16,009,446.69/x
  3. Step 3: Cross multiply
    30,572,074.65x = 45,886,843.27 × 16,009,446.69
  4. Step 4: Simplify right side
    30,572,074.65x = 734,622,971,123,494
  5. Step 5: Solve for x
    x = 734,622,971,123,494/30,572,074.65
  6. Step 6: Final answer
    x = 24,029,215.53

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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.