Home / 23,638,009.80-35,457,014.70-20,652,025.80

Finding the Fourth Proportional to 23,638,009.80, 35,457,014.70 and 20,652,025.80

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Solution

The fourth proportional to 23,638,009.80, 35,457,014.70 and 20,652,025.80 is: 30,978,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,009.80 : 35,457,014.70 = 20,652,025.80 : x
  2. Step 2: Convert to fraction form
    23,638,009.80/35,457,014.70 = 20,652,025.80/x
  3. Step 3: Cross multiply
    23,638,009.80x = 35,457,014.70 × 20,652,025.80
  4. Step 4: Simplify right side
    23,638,009.80x = 732,259,182,375,379.38
  5. Step 5: Solve for x
    x = 732,259,182,375,379.38/23,638,009.80
  6. Step 6: Final answer
    x = 30,978,038.70

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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.