Home / 30,533,332.80-45,799,999.20-29,040,340.80

Finding the Fourth Proportional to 30,533,332.80, 45,799,999.20 and 29,040,340.80

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Solution

The fourth proportional to 30,533,332.80, 45,799,999.20 and 29,040,340.80 is: 43,560,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,533,332.80 : 45,799,999.20 = 29,040,340.80 : x
  2. Step 2: Convert to fraction form
    30,533,332.80/45,799,999.20 = 29,040,340.80/x
  3. Step 3: Cross multiply
    30,533,332.80x = 45,799,999.20 × 29,040,340.80
  4. Step 4: Simplify right side
    30,533,332.80x = 1,330,047,585,407,727.50
  5. Step 5: Solve for x
    x = 1,330,047,585,407,727.50/30,533,332.80
  6. Step 6: Final answer
    x = 43,560,511.20

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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.