Home / 32,100,369-48,149,995.80-12,930,636.04

Finding the Fourth Proportional to 32,100,369, 48,149,995.80 and 12,930,636.04

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Solution

The fourth proportional to 32,100,369, 48,149,995.80 and 12,930,636.04 is: 19,395,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100,369 : 48,149,995.80 = 12,930,636.04 : x
  2. Step 2: Convert to fraction form
    32,100,369/48,149,995.80 = 12,930,636.04/x
  3. Step 3: Cross multiply
    32,100,369x = 48,149,995.80 × 12,930,636.04
  4. Step 4: Simplify right side
    32,100,369x = 622,610,071,017,328.50
  5. Step 5: Solve for x
    x = 622,610,071,017,328.50/32,100,369
  6. Step 6: Final answer
    x = 19,395,729.41

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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.