Home / 25,487,889.96-35,173,148.96-13,885,425.48

Finding the Fourth Proportional to 25,487,889.96, 35,173,148.96 and 13,885,425.48

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Solution

The fourth proportional to 25,487,889.96, 35,173,148.96 and 13,885,425.48 is: 19,161,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,487,889.96 : 35,173,148.96 = 13,885,425.48 : x
  2. Step 2: Convert to fraction form
    25,487,889.96/35,173,148.96 = 13,885,425.48/x
  3. Step 3: Cross multiply
    25,487,889.96x = 35,173,148.96 × 13,885,425.48
  4. Step 4: Simplify right side
    25,487,889.96x = 488,394,138,781,019.50
  5. Step 5: Solve for x
    x = 488,394,138,781,019.50/25,487,889.96
  6. Step 6: Final answer
    x = 19,161,811.34

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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.