Home / 30,869,564.10-46,308,747.04-10,115,562.86

Finding the Fourth Proportional to 30,869,564.10, 46,308,747.04 and 10,115,562.86

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Solution

The fourth proportional to 30,869,564.10, 46,308,747.04 and 10,115,562.86 is: 15,174,786.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,869,564.10 : 46,308,747.04 = 10,115,562.86 : x
  2. Step 2: Convert to fraction form
    30,869,564.10/46,308,747.04 = 10,115,562.86/x
  3. Step 3: Cross multiply
    30,869,564.10x = 46,308,747.04 × 10,115,562.86
  4. Step 4: Simplify right side
    30,869,564.10x = 468,439,041,650,958.88
  5. Step 5: Solve for x
    x = 468,439,041,650,958.88/30,869,564.10
  6. Step 6: Final answer
    x = 15,174,786.41

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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.