Home / 23,878,362.36-32,953,308.12-13,427,667.30

Finding the Fourth Proportional to 23,878,362.36, 32,953,308.12 and 13,427,667.30

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Solution

The fourth proportional to 23,878,362.36, 32,953,308.12 and 13,427,667.30 is: 18,530,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,878,362.36 : 32,953,308.12 = 13,427,667.30 : x
  2. Step 2: Convert to fraction form
    23,878,362.36/32,953,308.12 = 13,427,667.30/x
  3. Step 3: Cross multiply
    23,878,362.36x = 32,953,308.12 × 13,427,667.30
  4. Step 4: Simplify right side
    23,878,362.36x = 442,486,057,869,748.50
  5. Step 5: Solve for x
    x = 442,486,057,869,748.50/23,878,362.36
  6. Step 6: Final answer
    x = 18,530,837.72

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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.