Home / 19,011,504.78-26,235,882.72-10,309,674.78

Finding the Fourth Proportional to 19,011,504.78, 26,235,882.72 and 10,309,674.78

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Solution

The fourth proportional to 19,011,504.78, 26,235,882.72 and 10,309,674.78 is: 14,227,354.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,504.78 : 26,235,882.72 = 10,309,674.78 : x
  2. Step 2: Convert to fraction form
    19,011,504.78/26,235,882.72 = 10,309,674.78/x
  3. Step 3: Cross multiply
    19,011,504.78x = 26,235,882.72 × 10,309,674.78
  4. Step 4: Simplify right side
    19,011,504.78x = 270,483,418,409,421.78
  5. Step 5: Solve for x
    x = 270,483,418,409,421.78/19,011,504.78
  6. Step 6: Final answer
    x = 14,227,354.52

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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.