Home / 26,409,644.40-39,614,466.60-7,240,370.70

Finding the Fourth Proportional to 26,409,644.40, 39,614,466.60 and 7,240,370.70

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Solution

The fourth proportional to 26,409,644.40, 39,614,466.60 and 7,240,370.70 is: 10,860,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,409,644.40 : 39,614,466.60 = 7,240,370.70 : x
  2. Step 2: Convert to fraction form
    26,409,644.40/39,614,466.60 = 7,240,370.70/x
  3. Step 3: Cross multiply
    26,409,644.40x = 39,614,466.60 × 7,240,370.70
  4. Step 4: Simplify right side
    26,409,644.40x = 286,823,423,266,768.62
  5. Step 5: Solve for x
    x = 286,823,423,266,768.62/26,409,644.40
  6. Step 6: Final answer
    x = 10,860,556.05

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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.