Home / 23,200,072.36-32,008,876.86-13,406,948.80

Finding the Fourth Proportional to 23,200,072.36, 32,008,876.86 and 13,406,948.80

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Solution

The fourth proportional to 23,200,072.36, 32,008,876.86 and 13,406,948.80 is: 18,497,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,200,072.36 : 32,008,876.86 = 13,406,948.80 : x
  2. Step 2: Convert to fraction form
    23,200,072.36/32,008,876.86 = 13,406,948.80/x
  3. Step 3: Cross multiply
    23,200,072.36x = 32,008,876.86 × 13,406,948.80
  4. Step 4: Simplify right side
    23,200,072.36x = 429,141,373,207,524.81
  5. Step 5: Solve for x
    x = 429,141,373,207,524.81/23,200,072.36
  6. Step 6: Final answer
    x = 18,497,415.29

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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.