Home / 30,767,257.76-46,137,422.64-14,597,820.32

Finding the Fourth Proportional to 30,767,257.76, 46,137,422.64 and 14,597,820.32

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Solution

The fourth proportional to 30,767,257.76, 46,137,422.64 and 14,597,820.32 is: 21,890,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767,257.76 : 46,137,422.64 = 14,597,820.32 : x
  2. Step 2: Convert to fraction form
    30,767,257.76/46,137,422.64 = 14,597,820.32/x
  3. Step 3: Cross multiply
    30,767,257.76x = 46,137,422.64 × 14,597,820.32
  4. Step 4: Simplify right side
    30,767,257.76x = 673,505,805,726,620.12
  5. Step 5: Solve for x
    x = 673,505,805,726,620.12/30,767,257.76
  6. Step 6: Final answer
    x = 21,890,342.36

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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.