Home / 19,031,228.78-26,263,124.52-10,329,404.54

Finding the Fourth Proportional to 19,031,228.78, 26,263,124.52 and 10,329,404.54

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Solution

The fourth proportional to 19,031,228.78, 26,263,124.52 and 10,329,404.54 is: 14,254,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,228.78 : 26,263,124.52 = 10,329,404.54 : x
  2. Step 2: Convert to fraction form
    19,031,228.78/26,263,124.52 = 10,329,404.54/x
  3. Step 3: Cross multiply
    19,031,228.78x = 26,263,124.52 × 10,329,404.54
  4. Step 4: Simplify right side
    19,031,228.78x = 271,282,437,651,473.28
  5. Step 5: Solve for x
    x = 271,282,437,651,473.28/19,031,228.78
  6. Step 6: Final answer
    x = 14,254,593.90

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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.