Home / 26,240,159.40-39,367,611.90-12,777,426.60

Finding the Fourth Proportional to 26,240,159.40, 39,367,611.90 and 12,777,426.60

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Solution

The fourth proportional to 26,240,159.40, 39,367,611.90 and 12,777,426.60 is: 19,169,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240,159.40 : 39,367,611.90 = 12,777,426.60 : x
  2. Step 2: Convert to fraction form
    26,240,159.40/39,367,611.90 = 12,777,426.60/x
  3. Step 3: Cross multiply
    26,240,159.40x = 39,367,611.90 × 12,777,426.60
  4. Step 4: Simplify right side
    26,240,159.40x = 503,016,771,469,536.50
  5. Step 5: Solve for x
    x = 503,016,771,469,536.50/26,240,159.40
  6. Step 6: Final answer
    x = 19,169,730.02

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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.