Home / 19,682,420.48-29,532,154.08-10,573,890.56

Finding the Fourth Proportional to 19,682,420.48, 29,532,154.08 and 10,573,890.56

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Solution

The fourth proportional to 19,682,420.48, 29,532,154.08 and 10,573,890.56 is: 15,865,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,420.48 : 29,532,154.08 = 10,573,890.56 : x
  2. Step 2: Convert to fraction form
    19,682,420.48/29,532,154.08 = 10,573,890.56/x
  3. Step 3: Cross multiply
    19,682,420.48x = 29,532,154.08 × 10,573,890.56
  4. Step 4: Simplify right side
    19,682,420.48x = 312,269,765,242,977.50
  5. Step 5: Solve for x
    x = 312,269,765,242,977.50/19,682,420.48
  6. Step 6: Final answer
    x = 15,865,414.80

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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.