Home / 23,669,503.09-32,663,594.96-13,215,680.45

Finding the Fourth Proportional to 23,669,503.09, 32,663,594.96 and 13,215,680.45

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Solution

The fourth proportional to 23,669,503.09, 32,663,594.96 and 13,215,680.45 is: 18,237,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669,503.09 : 32,663,594.96 = 13,215,680.45 : x
  2. Step 2: Convert to fraction form
    23,669,503.09/32,663,594.96 = 13,215,680.45/x
  3. Step 3: Cross multiply
    23,669,503.09x = 32,663,594.96 × 13,215,680.45
  4. Step 4: Simplify right side
    23,669,503.09x = 431,671,633,282,241.44
  5. Step 5: Solve for x
    x = 431,671,633,282,241.44/23,669,503.09
  6. Step 6: Final answer
    x = 18,237,460.74

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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.