Home / 19,410,434.70-26,786,250.30-10,708,974.06

Finding the Fourth Proportional to 19,410,434.70, 26,786,250.30 and 10,708,974.06

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Solution

The fourth proportional to 19,410,434.70, 26,786,250.30 and 10,708,974.06 is: 14,778,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410,434.70 : 26,786,250.30 = 10,708,974.06 : x
  2. Step 2: Convert to fraction form
    19,410,434.70/26,786,250.30 = 10,708,974.06/x
  3. Step 3: Cross multiply
    19,410,434.70x = 26,786,250.30 × 10,708,974.06
  4. Step 4: Simplify right side
    19,410,434.70x = 286,853,259,627,367.25
  5. Step 5: Solve for x
    x = 286,853,259,627,367.25/19,410,434.70
  6. Step 6: Final answer
    x = 14,778,301.67

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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.