Home / 14,256,005.10-21,384,007.65-13,836,101.10

Finding the Fourth Proportional to 14,256,005.10, 21,384,007.65 and 13,836,101.10

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Solution

The fourth proportional to 14,256,005.10, 21,384,007.65 and 13,836,101.10 is: 20,754,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,005.10 : 21,384,007.65 = 13,836,101.10 : x
  2. Step 2: Convert to fraction form
    14,256,005.10/21,384,007.65 = 13,836,101.10/x
  3. Step 3: Cross multiply
    14,256,005.10x = 21,384,007.65 × 13,836,101.10
  4. Step 4: Simplify right side
    14,256,005.10x = 295,871,291,768,573.38
  5. Step 5: Solve for x
    x = 295,871,291,768,573.38/14,256,005.10
  6. Step 6: Final answer
    x = 20,754,151.65

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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.