Home / 37,221,975.15-55,798,553.39-19,962,173.31

Finding the Fourth Proportional to 37,221,975.15, 55,798,553.39 and 19,962,173.31

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Solution

The fourth proportional to 37,221,975.15, 55,798,553.39 and 19,962,173.31 is: 29,924,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,221,975.15 : 55,798,553.39 = 19,962,173.31 : x
  2. Step 2: Convert to fraction form
    37,221,975.15/55,798,553.39 = 19,962,173.31/x
  3. Step 3: Cross multiply
    37,221,975.15x = 55,798,553.39 × 19,962,173.31
  4. Step 4: Simplify right side
    37,221,975.15x = 1,113,860,393,118,657
  5. Step 5: Solve for x
    x = 1,113,860,393,118,657/37,221,975.15
  6. Step 6: Final answer
    x = 29,924,806.21

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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.