Home / 67,221,695.90-100,772,722.83-26,271,822.62

Finding the Fourth Proportional to 67,221,695.90, 100,772,722.83 and 26,271,822.62

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Solution

The fourth proportional to 67,221,695.90, 100,772,722.83 and 26,271,822.62 is: 39,384,354.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,221,695.90 : 100,772,722.83 = 26,271,822.62 : x
  2. Step 2: Convert to fraction form
    67,221,695.90/100,772,722.83 = 26,271,822.62/x
  3. Step 3: Cross multiply
    67,221,695.90x = 100,772,722.83 × 26,271,822.62
  4. Step 4: Simplify right side
    67,221,695.90x = 2,647,483,099,124,184.50
  5. Step 5: Solve for x
    x = 2,647,483,099,124,184.50/67,221,695.90
  6. Step 6: Final answer
    x = 39,384,354.47

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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.