Home / 56,843,046-78,438,635.82-33,634,106.28

Finding the Fourth Proportional to 56,843,046, 78,438,635.82 and 33,634,106.28

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Solution

The fourth proportional to 56,843,046, 78,438,635.82 and 33,634,106.28 is: 46,412,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,843,046 : 78,438,635.82 = 33,634,106.28 : x
  2. Step 2: Convert to fraction form
    56,843,046/78,438,635.82 = 33,634,106.28/x
  3. Step 3: Cross multiply
    56,843,046x = 78,438,635.82 × 33,634,106.28
  4. Step 4: Simplify right side
    56,843,046x = 2,638,213,413,628,095
  5. Step 5: Solve for x
    x = 2,638,213,413,628,095/56,843,046
  6. Step 6: Final answer
    x = 46,412,245.64

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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.