Home / 45,407,112.03-68,131,925.96-19,844,799.93

Finding the Fourth Proportional to 45,407,112.03, 68,131,925.96 and 19,844,799.93

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Solution

The fourth proportional to 45,407,112.03, 68,131,925.96 and 19,844,799.93 is: 29,776,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,407,112.03 : 68,131,925.96 = 19,844,799.93 : x
  2. Step 2: Convert to fraction form
    45,407,112.03/68,131,925.96 = 19,844,799.93/x
  3. Step 3: Cross multiply
    45,407,112.03x = 68,131,925.96 × 19,844,799.93
  4. Step 4: Simplify right side
    45,407,112.03x = 1,352,064,439,422,549.25
  5. Step 5: Solve for x
    x = 1,352,064,439,422,549.25/45,407,112.03
  6. Step 6: Final answer
    x = 29,776,490.49

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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.