Home / 19,031,232.78-26,263,130.04-10,329,408.54

Finding the Fourth Proportional to 19,031,232.78, 26,263,130.04 and 10,329,408.54

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Solution

The fourth proportional to 19,031,232.78, 26,263,130.04 and 10,329,408.54 is: 14,254,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,232.78 : 26,263,130.04 = 10,329,408.54 : x
  2. Step 2: Convert to fraction form
    19,031,232.78/26,263,130.04 = 10,329,408.54/x
  3. Step 3: Cross multiply
    19,031,232.78x = 26,263,130.04 × 10,329,408.54
  4. Step 4: Simplify right side
    19,031,232.78x = 271,282,599,722,306.50
  5. Step 5: Solve for x
    x = 271,282,599,722,306.50/19,031,232.78
  6. Step 6: Final answer
    x = 14,254,599.42

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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.