Home / 26,243,929.60-39,334,401.60-13,457,852.80

Finding the Fourth Proportional to 26,243,929.60, 39,334,401.60 and 13,457,852.80

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Solution

The fourth proportional to 26,243,929.60, 39,334,401.60 and 13,457,852.80 is: 20,170,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,243,929.60 : 39,334,401.60 = 13,457,852.80 : x
  2. Step 2: Convert to fraction form
    26,243,929.60/39,334,401.60 = 13,457,852.80/x
  3. Step 3: Cross multiply
    26,243,929.60x = 39,334,401.60 × 13,457,852.80
  4. Step 4: Simplify right side
    26,243,929.60x = 529,356,586,708,884.50
  5. Step 5: Solve for x
    x = 529,356,586,708,884.50/26,243,929.60
  6. Step 6: Final answer
    x = 20,170,629.73

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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.