Home / 61,143,706.88-84,380,333.28-35,043,228.80

Finding the Fourth Proportional to 61,143,706.88, 84,380,333.28 and 35,043,228.80

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Solution

The fourth proportional to 61,143,706.88, 84,380,333.28 and 35,043,228.80 is: 48,360,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,143,706.88 : 84,380,333.28 = 35,043,228.80 : x
  2. Step 2: Convert to fraction form
    61,143,706.88/84,380,333.28 = 35,043,228.80/x
  3. Step 3: Cross multiply
    61,143,706.88x = 84,380,333.28 × 35,043,228.80
  4. Step 4: Simplify right side
    61,143,706.88x = 2,956,959,325,351,294.50
  5. Step 5: Solve for x
    x = 2,956,959,325,351,294.50/61,143,706.88
  6. Step 6: Final answer
    x = 48,360,812.20

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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.