Home / 23,681,015.56-32,679,788.34-13,367,827.72

Finding the Fourth Proportional to 23,681,015.56, 32,679,788.34 and 13,367,827.72

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Solution

The fourth proportional to 23,681,015.56, 32,679,788.34 and 13,367,827.72 is: 18,447,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,681,015.56 : 32,679,788.34 = 13,367,827.72 : x
  2. Step 2: Convert to fraction form
    23,681,015.56/32,679,788.34 = 13,367,827.72/x
  3. Step 3: Cross multiply
    23,681,015.56x = 32,679,788.34 × 13,367,827.72
  4. Step 4: Simplify right side
    23,681,015.56x = 436,857,780,455,184.81
  5. Step 5: Solve for x
    x = 436,857,780,455,184.81/23,681,015.56
  6. Step 6: Final answer
    x = 18,447,594.84

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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.