Home / 26,355,730.20-39,555,713.70-12,904,056.60

Finding the Fourth Proportional to 26,355,730.20, 39,555,713.70 and 12,904,056.60

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Solution

The fourth proportional to 26,355,730.20, 39,555,713.70 and 12,904,056.60 is: 19,366,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,355,730.20 : 39,555,713.70 = 12,904,056.60 : x
  2. Step 2: Convert to fraction form
    26,355,730.20/39,555,713.70 = 12,904,056.60/x
  3. Step 3: Cross multiply
    26,355,730.20x = 39,555,713.70 × 12,904,056.60
  4. Step 4: Simplify right side
    26,355,730.20x = 510,429,168,438,195.44
  5. Step 5: Solve for x
    x = 510,429,168,438,195.44/26,355,730.20
  6. Step 6: Final answer
    x = 19,366,914.31

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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.