Home / 19,031,709.37-26,263,055.31-10,329,696.49

Finding the Fourth Proportional to 19,031,709.37, 26,263,055.31 and 10,329,696.49

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Solution

The fourth proportional to 19,031,709.37, 26,263,055.31 and 10,329,696.49 is: 14,254,599.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,709.37 : 26,263,055.31 = 10,329,696.49 : x
  2. Step 2: Convert to fraction form
    19,031,709.37/26,263,055.31 = 10,329,696.49/x
  3. Step 3: Cross multiply
    19,031,709.37x = 26,263,055.31 × 10,329,696.49
  4. Step 4: Simplify right side
    19,031,709.37x = 271,289,390,252,382.84
  5. Step 5: Solve for x
    x = 271,289,390,252,382.84/19,031,709.37
  6. Step 6: Final answer
    x = 14,254,599.26

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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.