Home / 34,770,120.48-47,980,365.12-19,298,987.64

Finding the Fourth Proportional to 34,770,120.48, 47,980,365.12 and 19,298,987.64

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Solution

The fourth proportional to 34,770,120.48, 47,980,365.12 and 19,298,987.64 is: 26,631,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,770,120.48 : 47,980,365.12 = 19,298,987.64 : x
  2. Step 2: Convert to fraction form
    34,770,120.48/47,980,365.12 = 19,298,987.64/x
  3. Step 3: Cross multiply
    34,770,120.48x = 47,980,365.12 × 19,298,987.64
  4. Step 4: Simplify right side
    34,770,120.48x = 925,972,473,413,567.12
  5. Step 5: Solve for x
    x = 925,972,473,413,567.12/34,770,120.48
  6. Step 6: Final answer
    x = 26,631,270.20

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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.