Home / 71,084,805.76-106,627,208.64-17,232,117.76

Finding the Fourth Proportional to 71,084,805.76, 106,627,208.64 and 17,232,117.76

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Solution

The fourth proportional to 71,084,805.76, 106,627,208.64 and 17,232,117.76 is: 25,848,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,084,805.76 : 106,627,208.64 = 17,232,117.76 : x
  2. Step 2: Convert to fraction form
    71,084,805.76/106,627,208.64 = 17,232,117.76/x
  3. Step 3: Cross multiply
    71,084,805.76x = 106,627,208.64 × 17,232,117.76
  4. Step 4: Simplify right side
    71,084,805.76x = 1,837,412,615,704,569.75
  5. Step 5: Solve for x
    x = 1,837,412,615,704,569.75/71,084,805.76
  6. Step 6: Final answer
    x = 25,848,176.64

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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.