Home / 26,505,422.40-39,758,133.60-26,337,460.80

Finding the Fourth Proportional to 26,505,422.40, 39,758,133.60 and 26,337,460.80

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Solution

The fourth proportional to 26,505,422.40, 39,758,133.60 and 26,337,460.80 is: 39,506,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,422.40 : 39,758,133.60 = 26,337,460.80 : x
  2. Step 2: Convert to fraction form
    26,505,422.40/39,758,133.60 = 26,337,460.80/x
  3. Step 3: Cross multiply
    26,505,422.40x = 39,758,133.60 × 26,337,460.80
  4. Step 4: Simplify right side
    26,505,422.40x = 1,047,128,285,171,163
  5. Step 5: Solve for x
    x = 1,047,128,285,171,163/26,505,422.40
  6. Step 6: Final answer
    x = 39,506,191.20

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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.