Home / 26,476,980.40-39,715,470.60-9,431,502.40

Finding the Fourth Proportional to 26,476,980.40, 39,715,470.60 and 9,431,502.40

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Solution

The fourth proportional to 26,476,980.40, 39,715,470.60 and 9,431,502.40 is: 14,147,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,476,980.40 : 39,715,470.60 = 9,431,502.40 : x
  2. Step 2: Convert to fraction form
    26,476,980.40/39,715,470.60 = 9,431,502.40/x
  3. Step 3: Cross multiply
    26,476,980.40x = 39,715,470.60 × 9,431,502.40
  4. Step 4: Simplify right side
    26,476,980.40x = 374,576,556,281,029.50
  5. Step 5: Solve for x
    x = 374,576,556,281,029.50/26,476,980.40
  6. Step 6: Final answer
    x = 14,147,253.60

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1.5x scale

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.