Home / 19,031,634.86-26,262,952.79-10,329,620.58

Finding the Fourth Proportional to 19,031,634.86, 26,262,952.79 and 10,329,620.58

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Solution

The fourth proportional to 19,031,634.86, 26,262,952.79 and 10,329,620.58 is: 14,254,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,634.86 : 26,262,952.79 = 10,329,620.58 : x
  2. Step 2: Convert to fraction form
    19,031,634.86/26,262,952.79 = 10,329,620.58/x
  3. Step 3: Cross multiply
    19,031,634.86x = 26,262,952.79 × 10,329,620.58
  4. Step 4: Simplify right side
    19,031,634.86x = 271,286,337,579,504.31
  5. Step 5: Solve for x
    x = 271,286,337,579,504.31/19,031,634.86
  6. Step 6: Final answer
    x = 14,254,494.67

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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.