Home / 53,902,518.30-80,857,276.65-28,393,350.30

Finding the Fourth Proportional to 53,902,518.30, 80,857,276.65 and 28,393,350.30

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Solution

The fourth proportional to 53,902,518.30, 80,857,276.65 and 28,393,350.30 is: 42,591,868.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,518.30 : 80,857,276.65 = 28,393,350.30 : x
  2. Step 2: Convert to fraction form
    53,902,518.30/80,857,276.65 = 28,393,350.30/x
  3. Step 3: Cross multiply
    53,902,518.30x = 80,857,276.65 × 28,393,350.30
  4. Step 4: Simplify right side
    53,902,518.30x = 2,295,808,980,227,460.50
  5. Step 5: Solve for x
    x = 2,295,808,980,227,460.50/53,902,518.30
  6. Step 6: Final answer
    x = 42,591,868.67

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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.