Home / 17,784,075.72-24,534,509.47-11,905,603.86

Finding the Fourth Proportional to 17,784,075.72, 24,534,509.47 and 11,905,603.86

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Solution

The fourth proportional to 17,784,075.72, 24,534,509.47 and 11,905,603.86 is: 16,424,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784,075.72 : 24,534,509.47 = 11,905,603.86 : x
  2. Step 2: Convert to fraction form
    17,784,075.72/24,534,509.47 = 11,905,603.86/x
  3. Step 3: Cross multiply
    17,784,075.72x = 24,534,509.47 × 11,905,603.86
  4. Step 4: Simplify right side
    17,784,075.72x = 292,098,150,649,238.50
  5. Step 5: Solve for x
    x = 292,098,150,649,238.50/17,784,075.72
  6. Step 6: Final answer
    x = 16,424,702.37

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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.