Home / 67,980,205.80-102,000,445.56-35,624,415.60

Finding the Fourth Proportional to 67,980,205.80, 102,000,445.56 and 35,624,415.60

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Solution

The fourth proportional to 67,980,205.80, 102,000,445.56 and 35,624,415.60 is: 53,452,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,205.80 : 102,000,445.56 = 35,624,415.60 : x
  2. Step 2: Convert to fraction form
    67,980,205.80/102,000,445.56 = 35,624,415.60/x
  3. Step 3: Cross multiply
    67,980,205.80x = 102,000,445.56 × 35,624,415.60
  4. Step 4: Simplify right side
    67,980,205.80x = 3,633,706,264,014,615
  5. Step 5: Solve for x
    x = 3,633,706,264,014,615/67,980,205.80
  6. Step 6: Final answer
    x = 53,452,416.35

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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.