Home / 33,989,267.72-51,007,447.74-13,516,889.24

Finding the Fourth Proportional to 33,989,267.72, 51,007,447.74 and 13,516,889.24

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Solution

The fourth proportional to 33,989,267.72, 51,007,447.74 and 13,516,889.24 is: 20,284,697.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,989,267.72 : 51,007,447.74 = 13,516,889.24 : x
  2. Step 2: Convert to fraction form
    33,989,267.72/51,007,447.74 = 13,516,889.24/x
  3. Step 3: Cross multiply
    33,989,267.72x = 51,007,447.74 × 13,516,889.24
  4. Step 4: Simplify right side
    33,989,267.72x = 689,462,021,516,668.38
  5. Step 5: Solve for x
    x = 689,462,021,516,668.38/33,989,267.72
  6. Step 6: Final answer
    x = 20,284,697.72

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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.