Home / 35,325,397.89-48,741,903.45-20,638,226.34

Finding the Fourth Proportional to 35,325,397.89, 48,741,903.45 and 20,638,226.34

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Solution

The fourth proportional to 35,325,397.89, 48,741,903.45 and 20,638,226.34 is: 28,476,577.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325,397.89 : 48,741,903.45 = 20,638,226.34 : x
  2. Step 2: Convert to fraction form
    35,325,397.89/48,741,903.45 = 20,638,226.34/x
  3. Step 3: Cross multiply
    35,325,397.89x = 48,741,903.45 × 20,638,226.34
  4. Step 4: Simplify right side
    35,325,397.89x = 1,005,946,435,643,526.88
  5. Step 5: Solve for x
    x = 1,005,946,435,643,526.88/35,325,397.89
  6. Step 6: Final answer
    x = 28,476,577.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.