Home / 19,729,004.60-29,549,270.10-17,074,796.60

Finding the Fourth Proportional to 19,729,004.60, 29,549,270.10 and 17,074,796.60

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Solution

The fourth proportional to 19,729,004.60, 29,549,270.10 and 17,074,796.60 is: 25,573,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,004.60 : 29,549,270.10 = 17,074,796.60 : x
  2. Step 2: Convert to fraction form
    19,729,004.60/29,549,270.10 = 17,074,796.60/x
  3. Step 3: Cross multiply
    19,729,004.60x = 29,549,270.10 × 17,074,796.60
  4. Step 4: Simplify right side
    19,729,004.60x = 504,547,776,635,961.75
  5. Step 5: Solve for x
    x = 504,547,776,635,961.75/19,729,004.60
  6. Step 6: Final answer
    x = 25,573,909.42

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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.