Home / 53,239,295.55-73,470,276.85-28,793,009.55

Finding the Fourth Proportional to 53,239,295.55, 73,470,276.85 and 28,793,009.55

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Solution

The fourth proportional to 53,239,295.55, 73,470,276.85 and 28,793,009.55 is: 39,734,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,239,295.55 : 73,470,276.85 = 28,793,009.55 : x
  2. Step 2: Convert to fraction form
    53,239,295.55/73,470,276.85 = 28,793,009.55/x
  3. Step 3: Cross multiply
    53,239,295.55x = 73,470,276.85 × 28,793,009.55
  4. Step 4: Simplify right side
    53,239,295.55x = 2,115,430,382,983,193.75
  5. Step 5: Solve for x
    x = 2,115,430,382,983,193.75/53,239,295.55
  6. Step 6: Final answer
    x = 39,734,379.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.