Home / 14,256,185.63-21,384,453.38-9,429,389.15

Finding the Fourth Proportional to 14,256,185.63, 21,384,453.38 and 9,429,389.15

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Solution

The fourth proportional to 14,256,185.63, 21,384,453.38 and 9,429,389.15 is: 14,144,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,185.63 : 21,384,453.38 = 9,429,389.15 : x
  2. Step 2: Convert to fraction form
    14,256,185.63/21,384,453.38 = 9,429,389.15/x
  3. Step 3: Cross multiply
    14,256,185.63x = 21,384,453.38 × 9,429,389.15
  4. Step 4: Simplify right side
    14,256,185.63x = 201,642,332,525,983.59
  5. Step 5: Solve for x
    x = 201,642,332,525,983.59/14,256,185.63
  6. Step 6: Final answer
    x = 14,144,199.43

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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.