Home / 47,515,272.24-65,571,075.72-25,785,240.24

Finding the Fourth Proportional to 47,515,272.24, 65,571,075.72 and 25,785,240.24

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Solution

The fourth proportional to 47,515,272.24, 65,571,075.72 and 25,785,240.24 is: 35,583,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,515,272.24 : 65,571,075.72 = 25,785,240.24 : x
  2. Step 2: Convert to fraction form
    47,515,272.24/65,571,075.72 = 25,785,240.24/x
  3. Step 3: Cross multiply
    47,515,272.24x = 65,571,075.72 × 25,785,240.24
  4. Step 4: Simplify right side
    47,515,272.24x = 1,690,765,940,235,430.75
  5. Step 5: Solve for x
    x = 1,690,765,940,235,430.75/47,515,272.24
  6. Step 6: Final answer
    x = 35,583,631.55

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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.