Home / 51,596,458.04-77,394,675.64-18,809,485

Finding the Fourth Proportional to 51,596,458.04, 77,394,675.64 and 18,809,485

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Solution

The fourth proportional to 51,596,458.04, 77,394,675.64 and 18,809,485 is: 28,214,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,596,458.04 : 77,394,675.64 = 18,809,485 : x
  2. Step 2: Convert to fraction form
    51,596,458.04/77,394,675.64 = 18,809,485/x
  3. Step 3: Cross multiply
    51,596,458.04x = 77,394,675.64 × 18,809,485
  4. Step 4: Simplify right side
    51,596,458.04x = 1,455,753,990,530,445.50
  5. Step 5: Solve for x
    x = 1,455,753,990,530,445.50/51,596,458.04
  6. Step 6: Final answer
    x = 28,214,223.34

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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.