Home / 43,344,010.64-65,019,554.04-21,767,515.76

Finding the Fourth Proportional to 43,344,010.64, 65,019,554.04 and 21,767,515.76

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Solution

The fourth proportional to 43,344,010.64, 65,019,554.04 and 21,767,515.76 is: 32,653,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344,010.64 : 65,019,554.04 = 21,767,515.76 : x
  2. Step 2: Convert to fraction form
    43,344,010.64/65,019,554.04 = 21,767,515.76/x
  3. Step 3: Cross multiply
    43,344,010.64x = 65,019,554.04 × 21,767,515.76
  4. Step 4: Simplify right side
    43,344,010.64x = 1,415,314,167,273,871.75
  5. Step 5: Solve for x
    x = 1,415,314,167,273,871.75/43,344,010.64
  6. Step 6: Final answer
    x = 32,653,050.48

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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.