Home / 43,725,776.24-65,536,482.48-20,351,065.12

Finding the Fourth Proportional to 43,725,776.24, 65,536,482.48 and 20,351,065.12

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Solution

The fourth proportional to 43,725,776.24, 65,536,482.48 and 20,351,065.12 is: 30,502,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,725,776.24 : 65,536,482.48 = 20,351,065.12 : x
  2. Step 2: Convert to fraction form
    43,725,776.24/65,536,482.48 = 20,351,065.12/x
  3. Step 3: Cross multiply
    43,725,776.24x = 65,536,482.48 × 20,351,065.12
  4. Step 4: Simplify right side
    43,725,776.24x = 1,333,737,222,686,219
  5. Step 5: Solve for x
    x = 1,333,737,222,686,219/43,725,776.24
  6. Step 6: Final answer
    x = 30,502,310.93

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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.