Home / 28,015,245.20-41,983,501.80-22,267,809.20

Finding the Fourth Proportional to 28,015,245.20, 41,983,501.80 and 22,267,809.20

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Solution

The fourth proportional to 28,015,245.20, 41,983,501.80 and 22,267,809.20 is: 33,370,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,015,245.20 : 41,983,501.80 = 22,267,809.20 : x
  2. Step 2: Convert to fraction form
    28,015,245.20/41,983,501.80 = 22,267,809.20/x
  3. Step 3: Cross multiply
    28,015,245.20x = 41,983,501.80 × 22,267,809.20
  4. Step 4: Simplify right side
    28,015,245.20x = 934,880,607,630,256.50
  5. Step 5: Solve for x
    x = 934,880,607,630,256.50/28,015,245.20
  6. Step 6: Final answer
    x = 33,370,423.89

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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.