Home / 21,862,889.12-32,768,242.74-10,175,533.56

Finding the Fourth Proportional to 21,862,889.12, 32,768,242.74 and 10,175,533.56

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Solution

The fourth proportional to 21,862,889.12, 32,768,242.74 and 10,175,533.56 is: 15,251,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,889.12 : 32,768,242.74 = 10,175,533.56 : x
  2. Step 2: Convert to fraction form
    21,862,889.12/32,768,242.74 = 10,175,533.56/x
  3. Step 3: Cross multiply
    21,862,889.12x = 32,768,242.74 × 10,175,533.56
  4. Step 4: Simplify right side
    21,862,889.12x = 333,434,353,703,096.38
  5. Step 5: Solve for x
    x = 333,434,353,703,096.38/21,862,889.12
  6. Step 6: Final answer
    x = 15,251,156.97

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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.