Home / 33,213,145.60-49,819,718.40-21,866,406.40

Finding the Fourth Proportional to 33,213,145.60, 49,819,718.40 and 21,866,406.40

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Solution

The fourth proportional to 33,213,145.60, 49,819,718.40 and 21,866,406.40 is: 32,799,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,145.60 : 49,819,718.40 = 21,866,406.40 : x
  2. Step 2: Convert to fraction form
    33,213,145.60/49,819,718.40 = 21,866,406.40/x
  3. Step 3: Cross multiply
    33,213,145.60x = 49,819,718.40 × 21,866,406.40
  4. Step 4: Simplify right side
    33,213,145.60x = 1,089,378,209,267,957.62
  5. Step 5: Solve for x
    x = 1,089,378,209,267,957.62/33,213,145.60
  6. Step 6: Final answer
    x = 32,799,609.60

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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.