Home / 17,430,278.34-26,148,609.72-7,189,551.67

Finding the Fourth Proportional to 17,430,278.34, 26,148,609.72 and 7,189,551.67

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Solution

The fourth proportional to 17,430,278.34, 26,148,609.72 and 7,189,551.67 is: 10,785,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430,278.34 : 26,148,609.72 = 7,189,551.67 : x
  2. Step 2: Convert to fraction form
    17,430,278.34/26,148,609.72 = 7,189,551.67/x
  3. Step 3: Cross multiply
    17,430,278.34x = 26,148,609.72 × 7,189,551.67
  4. Step 4: Simplify right side
    17,430,278.34x = 187,996,780,680,604.22
  5. Step 5: Solve for x
    x = 187,996,780,680,604.22/17,430,278.34
  6. Step 6: Final answer
    x = 10,785,644.21

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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.