Home / 56,873,438.44-78,487,570.29-33,348,705.64

Finding the Fourth Proportional to 56,873,438.44, 78,487,570.29 and 33,348,705.64

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Solution

The fourth proportional to 56,873,438.44, 78,487,570.29 and 33,348,705.64 is: 46,022,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,873,438.44 : 78,487,570.29 = 33,348,705.64 : x
  2. Step 2: Convert to fraction form
    56,873,438.44/78,487,570.29 = 33,348,705.64/x
  3. Step 3: Cross multiply
    56,873,438.44x = 78,487,570.29 × 33,348,705.64
  4. Step 4: Simplify right side
    56,873,438.44x = 2,617,458,878,000,019.50
  5. Step 5: Solve for x
    x = 2,617,458,878,000,019.50/56,873,438.44
  6. Step 6: Final answer
    x = 46,022,518.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.