Home / 53,383,538.20-80,075,307.30-44,455,329.40

Finding the Fourth Proportional to 53,383,538.20, 80,075,307.30 and 44,455,329.40

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Solution

The fourth proportional to 53,383,538.20, 80,075,307.30 and 44,455,329.40 is: 66,682,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,383,538.20 : 80,075,307.30 = 44,455,329.40 : x
  2. Step 2: Convert to fraction form
    53,383,538.20/80,075,307.30 = 44,455,329.40/x
  3. Step 3: Cross multiply
    53,383,538.20x = 80,075,307.30 × 44,455,329.40
  4. Step 4: Simplify right side
    53,383,538.20x = 3,559,774,162,827,724.50
  5. Step 5: Solve for x
    x = 3,559,774,162,827,724.50/53,383,538.20
  6. Step 6: Final answer
    x = 66,682,994.10

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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.