Home / 17,568,456.90-26,357,228.86-10,288,065.12

Finding the Fourth Proportional to 17,568,456.90, 26,357,228.86 and 10,288,065.12

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Solution

The fourth proportional to 17,568,456.90, 26,357,228.86 and 10,288,065.12 is: 15,434,758.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568,456.90 : 26,357,228.86 = 10,288,065.12 : x
  2. Step 2: Convert to fraction form
    17,568,456.90/26,357,228.86 = 10,288,065.12/x
  3. Step 3: Cross multiply
    17,568,456.90x = 26,357,228.86 × 10,288,065.12
  4. Step 4: Simplify right side
    17,568,456.90x = 271,164,886,894,423.34
  5. Step 5: Solve for x
    x = 271,164,886,894,423.34/17,568,456.90
  6. Step 6: Final answer
    x = 15,434,758.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.