Home / 16,518,277.51-22,795,869.36-11,302,225.56

Finding the Fourth Proportional to 16,518,277.51, 22,795,869.36 and 11,302,225.56

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Solution

The fourth proportional to 16,518,277.51, 22,795,869.36 and 11,302,225.56 is: 15,597,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518,277.51 : 22,795,869.36 = 11,302,225.56 : x
  2. Step 2: Convert to fraction form
    16,518,277.51/22,795,869.36 = 11,302,225.56/x
  3. Step 3: Cross multiply
    16,518,277.51x = 22,795,869.36 × 11,302,225.56
  4. Step 4: Simplify right side
    16,518,277.51x = 257,644,057,343,012.84
  5. Step 5: Solve for x
    x = 257,644,057,343,012.84/16,518,277.51
  6. Step 6: Final answer
    x = 15,597,513.56

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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.