Home / 26,313,829.88-36,311,241.78-15,299,798.19

Finding the Fourth Proportional to 26,313,829.88, 36,311,241.78 and 15,299,798.19

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Solution

The fourth proportional to 26,313,829.88, 36,311,241.78 and 15,299,798.19 is: 21,112,649.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313,829.88 : 36,311,241.78 = 15,299,798.19 : x
  2. Step 2: Convert to fraction form
    26,313,829.88/36,311,241.78 = 15,299,798.19/x
  3. Step 3: Cross multiply
    26,313,829.88x = 36,311,241.78 × 15,299,798.19
  4. Step 4: Simplify right side
    26,313,829.88x = 555,554,671,262,296.38
  5. Step 5: Solve for x
    x = 555,554,671,262,296.38/26,313,829.88
  6. Step 6: Final answer
    x = 21,112,649.66

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Double scale
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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.