Home / 23,680,549.44-32,679,157.76-12,815,533.44

Finding the Fourth Proportional to 23,680,549.44, 32,679,157.76 and 12,815,533.44

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Solution

The fourth proportional to 23,680,549.44, 32,679,157.76 and 12,815,533.44 is: 17,685,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680,549.44 : 32,679,157.76 = 12,815,533.44 : x
  2. Step 2: Convert to fraction form
    23,680,549.44/32,679,157.76 = 12,815,533.44/x
  3. Step 3: Cross multiply
    23,680,549.44x = 32,679,157.76 × 12,815,533.44
  4. Step 4: Simplify right side
    23,680,549.44x = 418,800,839,064,315.50
  5. Step 5: Solve for x
    x = 418,800,839,064,315.50/23,680,549.44
  6. Step 6: Final answer
    x = 17,685,435.89

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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.