Home / 63,189,682.20-94,642,805.70-51,852,274.20

Finding the Fourth Proportional to 63,189,682.20, 94,642,805.70 and 51,852,274.20

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Solution

The fourth proportional to 63,189,682.20, 94,642,805.70 and 51,852,274.20 is: 77,662,120.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,189,682.20 : 94,642,805.70 = 51,852,274.20 : x
  2. Step 2: Convert to fraction form
    63,189,682.20/94,642,805.70 = 51,852,274.20/x
  3. Step 3: Cross multiply
    63,189,682.20x = 94,642,805.70 × 51,852,274.20
  4. Step 4: Simplify right side
    63,189,682.20x = 4,907,444,712,213,723
  5. Step 5: Solve for x
    x = 4,907,444,712,213,723/63,189,682.20
  6. Step 6: Final answer
    x = 77,662,120.48

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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.