Home / 35,459,813.01-48,932,433.69-20,573,983.80

Finding the Fourth Proportional to 35,459,813.01, 48,932,433.69 and 20,573,983.80

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Solution

The fourth proportional to 35,459,813.01, 48,932,433.69 and 20,573,983.80 is: 28,390,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,459,813.01 : 48,932,433.69 = 20,573,983.80 : x
  2. Step 2: Convert to fraction form
    35,459,813.01/48,932,433.69 = 20,573,983.80/x
  3. Step 3: Cross multiply
    35,459,813.01x = 48,932,433.69 × 20,573,983.80
  4. Step 4: Simplify right side
    35,459,813.01x = 1,006,735,098,032,634.25
  5. Step 5: Solve for x
    x = 1,006,735,098,032,634.25/35,459,813.01
  6. Step 6: Final answer
    x = 28,390,874.42

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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.