Home / 30,700,299.26-46,074,515.01-21,417,907.64

Finding the Fourth Proportional to 30,700,299.26, 46,074,515.01 and 21,417,907.64

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Solution

The fourth proportional to 30,700,299.26, 46,074,515.01 and 21,417,907.64 is: 32,143,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,700,299.26 : 46,074,515.01 = 21,417,907.64 : x
  2. Step 2: Convert to fraction form
    30,700,299.26/46,074,515.01 = 21,417,907.64/x
  3. Step 3: Cross multiply
    30,700,299.26x = 46,074,515.01 × 21,417,907.64
  4. Step 4: Simplify right side
    30,700,299.26x = 986,819,706,731,284
  5. Step 5: Solve for x
    x = 986,819,706,731,284/30,700,299.26
  6. Step 6: Final answer
    x = 32,143,651.05

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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.