Home / 16,021,208.20-24,031,812.30-11,738,187.40

Finding the Fourth Proportional to 16,021,208.20, 24,031,812.30 and 11,738,187.40

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Solution

The fourth proportional to 16,021,208.20, 24,031,812.30 and 11,738,187.40 is: 17,607,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021,208.20 : 24,031,812.30 = 11,738,187.40 : x
  2. Step 2: Convert to fraction form
    16,021,208.20/24,031,812.30 = 11,738,187.40/x
  3. Step 3: Cross multiply
    16,021,208.20x = 24,031,812.30 × 11,738,187.40
  4. Step 4: Simplify right side
    16,021,208.20x = 282,089,916,339,025.06
  5. Step 5: Solve for x
    x = 282,089,916,339,025.06/16,021,208.20
  6. Step 6: Final answer
    x = 17,607,281.10

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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.