Home / 16,051,055.34-22,014,262.64-15,391,896.54

Finding the Fourth Proportional to 16,051,055.34, 22,014,262.64 and 15,391,896.54

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Solution

The fourth proportional to 16,051,055.34, 22,014,262.64 and 15,391,896.54 is: 21,110,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,051,055.34 : 22,014,262.64 = 15,391,896.54 : x
  2. Step 2: Convert to fraction form
    16,051,055.34/22,014,262.64 = 15,391,896.54/x
  3. Step 3: Cross multiply
    16,051,055.34x = 22,014,262.64 × 15,391,896.54
  4. Step 4: Simplify right side
    16,051,055.34x = 338,841,252,882,307.81
  5. Step 5: Solve for x
    x = 338,841,252,882,307.81/16,051,055.34
  6. Step 6: Final answer
    x = 21,110,216.48

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.