Home / 14,355,004.20-21,544,256.70-14,243,029.80

Finding the Fourth Proportional to 14,355,004.20, 21,544,256.70 and 14,243,029.80

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Solution

The fourth proportional to 14,355,004.20, 21,544,256.70 and 14,243,029.80 is: 21,376,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,004.20 : 21,544,256.70 = 14,243,029.80 : x
  2. Step 2: Convert to fraction form
    14,355,004.20/21,544,256.70 = 14,243,029.80/x
  3. Step 3: Cross multiply
    14,355,004.20x = 21,544,256.70 × 14,243,029.80
  4. Step 4: Simplify right side
    14,355,004.20x = 306,855,490,196,949.69
  5. Step 5: Solve for x
    x = 306,855,490,196,949.69/14,355,004.20
  6. Step 6: Final answer
    x = 21,376,203.44

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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.