Home / 19,001,467.70-26,221,322.93-10,299,453.48

Finding the Fourth Proportional to 19,001,467.70, 26,221,322.93 and 10,299,453.48

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Solution

The fourth proportional to 19,001,467.70, 26,221,322.93 and 10,299,453.48 is: 14,212,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,467.70 : 26,221,322.93 = 10,299,453.48 : x
  2. Step 2: Convert to fraction form
    19,001,467.70/26,221,322.93 = 10,299,453.48/x
  3. Step 3: Cross multiply
    19,001,467.70x = 26,221,322.93 × 10,299,453.48
  4. Step 4: Simplify right side
    19,001,467.70x = 270,065,295,701,592.31
  5. Step 5: Solve for x
    x = 270,065,295,701,592.31/19,001,467.70
  6. Step 6: Final answer
    x = 14,212,865.03

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1.5x scale

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.