Home / 17,076,245.76-23,549,248.68-13,603,131.12

Finding the Fourth Proportional to 17,076,245.76, 23,549,248.68 and 13,603,131.12

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Solution

The fourth proportional to 17,076,245.76, 23,549,248.68 and 13,603,131.12 is: 18,759,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,245.76 : 23,549,248.68 = 13,603,131.12 : x
  2. Step 2: Convert to fraction form
    17,076,245.76/23,549,248.68 = 13,603,131.12/x
  3. Step 3: Cross multiply
    17,076,245.76x = 23,549,248.68 × 13,603,131.12
  4. Step 4: Simplify right side
    17,076,245.76x = 320,343,517,571,526.88
  5. Step 5: Solve for x
    x = 320,343,517,571,526.88/17,076,245.76
  6. Step 6: Final answer
    x = 18,759,598.69

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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.