Home / 30,869,562.11-46,308,744.04-10,115,560.87

Finding the Fourth Proportional to 30,869,562.11, 46,308,744.04 and 10,115,560.87

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Solution

The fourth proportional to 30,869,562.11, 46,308,744.04 and 10,115,560.87 is: 15,174,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,869,562.11 : 46,308,744.04 = 10,115,560.87 : x
  2. Step 2: Convert to fraction form
    30,869,562.11/46,308,744.04 = 10,115,560.87/x
  3. Step 3: Cross multiply
    30,869,562.11x = 46,308,744.04 × 10,115,560.87
  4. Step 4: Simplify right side
    30,869,562.11x = 468,438,919,027,765.50
  5. Step 5: Solve for x
    x = 468,438,919,027,765.50/30,869,562.11
  6. Step 6: Final answer
    x = 15,174,783.41

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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.