Home / 52,839,460.68-72,922,449.42-29,322,449.16

Finding the Fourth Proportional to 52,839,460.68, 72,922,449.42 and 29,322,449.16

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Solution

The fourth proportional to 52,839,460.68, 72,922,449.42 and 29,322,449.16 is: 40,467,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,839,460.68 : 72,922,449.42 = 29,322,449.16 : x
  2. Step 2: Convert to fraction form
    52,839,460.68/72,922,449.42 = 29,322,449.16/x
  3. Step 3: Cross multiply
    52,839,460.68x = 72,922,449.42 × 29,322,449.16
  4. Step 4: Simplify right side
    52,839,460.68x = 2,138,264,815,740,621.50
  5. Step 5: Solve for x
    x = 2,138,264,815,740,621.50/52,839,460.68
  6. Step 6: Final answer
    x = 40,467,196.07

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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.