Home / 16,021,555.41-22,139,074.64-11,663,074.91

Finding the Fourth Proportional to 16,021,555.41, 22,139,074.64 and 11,663,074.91

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Solution

The fourth proportional to 16,021,555.41, 22,139,074.64 and 11,663,074.91 is: 16,116,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021,555.41 : 22,139,074.64 = 11,663,074.91 : x
  2. Step 2: Convert to fraction form
    16,021,555.41/22,139,074.64 = 11,663,074.91/x
  3. Step 3: Cross multiply
    16,021,555.41x = 22,139,074.64 × 11,663,074.91
  4. Step 4: Simplify right side
    16,021,555.41x = 258,209,686,048,906.62
  5. Step 5: Solve for x
    x = 258,209,686,048,906.62/16,021,555.41
  6. Step 6: Final answer
    x = 16,116,393.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.