Home / 21,392,803.36-32,099,002.80-9,265,975.84

Finding the Fourth Proportional to 21,392,803.36, 32,099,002.80 and 9,265,975.84

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Solution

The fourth proportional to 21,392,803.36, 32,099,002.80 and 9,265,975.84 is: 13,903,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,392,803.36 : 32,099,002.80 = 9,265,975.84 : x
  2. Step 2: Convert to fraction form
    21,392,803.36/32,099,002.80 = 9,265,975.84/x
  3. Step 3: Cross multiply
    21,392,803.36x = 32,099,002.80 × 9,265,975.84
  4. Step 4: Simplify right side
    21,392,803.36x = 297,428,584,432,892.38
  5. Step 5: Solve for x
    x = 297,428,584,432,892.38/21,392,803.36
  6. Step 6: Final answer
    x = 13,903,207.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.