Home / 26,401,542.70-39,609,312.45-9,360,438.70

Finding the Fourth Proportional to 26,401,542.70, 39,609,312.45 and 9,360,438.70

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Solution

The fourth proportional to 26,401,542.70, 39,609,312.45 and 9,360,438.70 is: 14,043,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,401,542.70 : 39,609,312.45 = 9,360,438.70 : x
  2. Step 2: Convert to fraction form
    26,401,542.70/39,609,312.45 = 9,360,438.70/x
  3. Step 3: Cross multiply
    26,401,542.70x = 39,609,312.45 × 9,360,438.70
  4. Step 4: Simplify right side
    26,401,542.70x = 370,760,541,137,371.81
  5. Step 5: Solve for x
    x = 370,760,541,137,371.81/26,401,542.70
  6. Step 6: Final answer
    x = 14,043,139.27

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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.