Home / 46,581,701.71-69,885,515.09-20,322,835.15

Finding the Fourth Proportional to 46,581,701.71, 69,885,515.09 and 20,322,835.15

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Solution

The fourth proportional to 46,581,701.71, 69,885,515.09 and 20,322,835.15 is: 30,489,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,701.71 : 69,885,515.09 = 20,322,835.15 : x
  2. Step 2: Convert to fraction form
    46,581,701.71/69,885,515.09 = 20,322,835.15/x
  3. Step 3: Cross multiply
    46,581,701.71x = 69,885,515.09 × 20,322,835.15
  4. Step 4: Simplify right side
    46,581,701.71x = 1,420,271,802,439,720.25
  5. Step 5: Solve for x
    x = 1,420,271,802,439,720.25/46,581,701.71
  6. Step 6: Final answer
    x = 30,489,908.06

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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.