Home / 23,878,419.74-32,953,387.38-13,427,725.22

Finding the Fourth Proportional to 23,878,419.74, 32,953,387.38 and 13,427,725.22

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Solution

The fourth proportional to 23,878,419.74, 32,953,387.38 and 13,427,725.22 is: 18,530,917.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,878,419.74 : 32,953,387.38 = 13,427,725.22 : x
  2. Step 2: Convert to fraction form
    23,878,419.74/32,953,387.38 = 13,427,725.22/x
  3. Step 3: Cross multiply
    23,878,419.74x = 32,953,387.38 × 13,427,725.22
  4. Step 4: Simplify right side
    23,878,419.74x = 442,489,030,806,855.75
  5. Step 5: Solve for x
    x = 442,489,030,806,855.75/23,878,419.74
  6. Step 6: Final answer
    x = 18,530,917.69

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1.5x scale

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.