Home / 21,557,600.04-29,745,507.84-12,264,627.59

Finding the Fourth Proportional to 21,557,600.04, 29,745,507.84 and 12,264,627.59

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Solution

The fourth proportional to 21,557,600.04, 29,745,507.84 and 12,264,627.59 is: 16,922,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,600.04 : 29,745,507.84 = 12,264,627.59 : x
  2. Step 2: Convert to fraction form
    21,557,600.04/29,745,507.84 = 12,264,627.59/x
  3. Step 3: Cross multiply
    21,557,600.04x = 29,745,507.84 × 12,264,627.59
  4. Step 4: Simplify right side
    21,557,600.04x = 364,817,575,984,297.81
  5. Step 5: Solve for x
    x = 364,817,575,984,297.81/21,557,600.04
  6. Step 6: Final answer
    x = 16,922,921.63

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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.