Home / 26,851,730.20-40,277,595.30-7,683,112.60

Finding the Fourth Proportional to 26,851,730.20, 40,277,595.30 and 7,683,112.60

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Solution

The fourth proportional to 26,851,730.20, 40,277,595.30 and 7,683,112.60 is: 11,524,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,730.20 : 40,277,595.30 = 7,683,112.60 : x
  2. Step 2: Convert to fraction form
    26,851,730.20/40,277,595.30 = 7,683,112.60/x
  3. Step 3: Cross multiply
    26,851,730.20x = 40,277,595.30 × 7,683,112.60
  4. Step 4: Simplify right side
    26,851,730.20x = 309,457,299,947,130.75
  5. Step 5: Solve for x
    x = 309,457,299,947,130.75/26,851,730.20
  6. Step 6: Final answer
    x = 11,524,668.90

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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.