Home / 52,731,647.22-72,770,255.21-29,210,544.23

Finding the Fourth Proportional to 52,731,647.22, 72,770,255.21 and 29,210,544.23

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Solution

The fourth proportional to 52,731,647.22, 72,770,255.21 and 29,210,544.23 is: 40,310,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,731,647.22 : 72,770,255.21 = 29,210,544.23 : x
  2. Step 2: Convert to fraction form
    52,731,647.22/72,770,255.21 = 29,210,544.23/x
  3. Step 3: Cross multiply
    52,731,647.22x = 72,770,255.21 × 29,210,544.23
  4. Step 4: Simplify right side
    52,731,647.22x = 2,125,658,758,475,966
  5. Step 5: Solve for x
    x = 2,125,658,758,475,966/52,731,647.22
  6. Step 6: Final answer
    x = 40,310,873.46

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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.