Home / 67,035,668.58-100,552,860.36-39,722,300.28

Finding the Fourth Proportional to 67,035,668.58, 100,552,860.36 and 39,722,300.28

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Solution

The fourth proportional to 67,035,668.58, 100,552,860.36 and 39,722,300.28 is: 59,583,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035,668.58 : 100,552,860.36 = 39,722,300.28 : x
  2. Step 2: Convert to fraction form
    67,035,668.58/100,552,860.36 = 39,722,300.28/x
  3. Step 3: Cross multiply
    67,035,668.58x = 100,552,860.36 × 39,722,300.28
  4. Step 4: Simplify right side
    67,035,668.58x = 3,994,190,913,232,829
  5. Step 5: Solve for x
    x = 3,994,190,913,232,829/67,035,668.58
  6. Step 6: Final answer
    x = 59,583,069.70

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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.