Home / 34,857,113.84-48,099,447.24-20,169,850.40

Finding the Fourth Proportional to 34,857,113.84, 48,099,447.24 and 20,169,850.40

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Solution

The fourth proportional to 34,857,113.84, 48,099,447.24 and 20,169,850.40 is: 27,832,443.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,857,113.84 : 48,099,447.24 = 20,169,850.40 : x
  2. Step 2: Convert to fraction form
    34,857,113.84/48,099,447.24 = 20,169,850.40/x
  3. Step 3: Cross multiply
    34,857,113.84x = 48,099,447.24 × 20,169,850.40
  4. Step 4: Simplify right side
    34,857,113.84x = 970,158,655,153,492.88
  5. Step 5: Solve for x
    x = 970,158,655,153,492.88/34,857,113.84
  6. Step 6: Final answer
    x = 27,832,443.60

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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.