Home / 53,383,531.20-80,075,296.80-44,455,322.40

Finding the Fourth Proportional to 53,383,531.20, 80,075,296.80 and 44,455,322.40

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Solution

The fourth proportional to 53,383,531.20, 80,075,296.80 and 44,455,322.40 is: 66,682,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,383,531.20 : 80,075,296.80 = 44,455,322.40 : x
  2. Step 2: Convert to fraction form
    53,383,531.20/80,075,296.80 = 44,455,322.40/x
  3. Step 3: Cross multiply
    53,383,531.20x = 80,075,296.80 × 44,455,322.40
  4. Step 4: Simplify right side
    53,383,531.20x = 3,559,773,135,519,688
  5. Step 5: Solve for x
    x = 3,559,773,135,519,688/53,383,531.20
  6. Step 6: Final answer
    x = 66,682,983.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.