Home / 20,415,026.40-30,622,539.60-6,036,813.60

Finding the Fourth Proportional to 20,415,026.40, 30,622,539.60 and 6,036,813.60

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Solution

The fourth proportional to 20,415,026.40, 30,622,539.60 and 6,036,813.60 is: 9,055,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,026.40 : 30,622,539.60 = 6,036,813.60 : x
  2. Step 2: Convert to fraction form
    20,415,026.40/30,622,539.60 = 6,036,813.60/x
  3. Step 3: Cross multiply
    20,415,026.40x = 30,622,539.60 × 6,036,813.60
  4. Step 4: Simplify right side
    20,415,026.40x = 184,862,563,523,818.56
  5. Step 5: Solve for x
    x = 184,862,563,523,818.56/20,415,026.40
  6. Step 6: Final answer
    x = 9,055,220.40

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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.