Home / 16,778,034.80-25,109,224.64-10,296,807.92

Finding the Fourth Proportional to 16,778,034.80, 25,109,224.64 and 10,296,807.92

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Solution

The fourth proportional to 16,778,034.80, 25,109,224.64 and 10,296,807.92 is: 15,409,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,034.80 : 25,109,224.64 = 10,296,807.92 : x
  2. Step 2: Convert to fraction form
    16,778,034.80/25,109,224.64 = 10,296,807.92/x
  3. Step 3: Cross multiply
    16,778,034.80x = 25,109,224.64 × 10,296,807.92
  4. Step 4: Simplify right side
    16,778,034.80x = 258,544,863,138,211.16
  5. Step 5: Solve for x
    x = 258,544,863,138,211.16/16,778,034.80
  6. Step 6: Final answer
    x = 15,409,722.67

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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.