Home / 17,076,247.76-23,549,251.44-13,603,133.12

Finding the Fourth Proportional to 17,076,247.76, 23,549,251.44 and 13,603,133.12

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Solution

The fourth proportional to 17,076,247.76, 23,549,251.44 and 13,603,133.12 is: 18,759,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,247.76 : 23,549,251.44 = 13,603,133.12 : x
  2. Step 2: Convert to fraction form
    17,076,247.76/23,549,251.44 = 13,603,133.12/x
  3. Step 3: Cross multiply
    17,076,247.76x = 23,549,251.44 × 13,603,133.12
  4. Step 4: Simplify right side
    17,076,247.76x = 320,343,602,214,671.69
  5. Step 5: Solve for x
    x = 320,343,602,214,671.69/17,076,247.76
  6. Step 6: Final answer
    x = 18,759,601.45

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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.