Home / 30,768,344.32-46,139,048.88-14,598,912.64

Finding the Fourth Proportional to 30,768,344.32, 46,139,048.88 and 14,598,912.64

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Solution

The fourth proportional to 30,768,344.32, 46,139,048.88 and 14,598,912.64 is: 21,891,978.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,768,344.32 : 46,139,048.88 = 14,598,912.64 : x
  2. Step 2: Convert to fraction form
    30,768,344.32/46,139,048.88 = 14,598,912.64/x
  3. Step 3: Cross multiply
    30,768,344.32x = 46,139,048.88 × 14,598,912.64
  4. Step 4: Simplify right side
    30,768,344.32x = 673,579,943,891,809.88
  5. Step 5: Solve for x
    x = 673,579,943,891,809.88/30,768,344.32
  6. Step 6: Final answer
    x = 21,891,978.88

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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.