Home / 17,076,189.64-23,549,171.43-13,603,075.15

Finding the Fourth Proportional to 17,076,189.64, 23,549,171.43 and 13,603,075.15

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Solution

The fourth proportional to 17,076,189.64, 23,549,171.43 and 13,603,075.15 is: 18,759,521.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,189.64 : 23,549,171.43 = 13,603,075.15 : x
  2. Step 2: Convert to fraction form
    17,076,189.64/23,549,171.43 = 13,603,075.15/x
  3. Step 3: Cross multiply
    17,076,189.64x = 23,549,171.43 × 13,603,075.15
  4. Step 4: Simplify right side
    17,076,189.64x = 320,341,148,682,523
  5. Step 5: Solve for x
    x = 320,341,148,682,523/17,076,189.64
  6. Step 6: Final answer
    x = 18,759,521.62

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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.