Home / 34,074,023.14-47,021,509.16-20,842,226.52

Finding the Fourth Proportional to 34,074,023.14, 47,021,509.16 and 20,842,226.52

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Solution

The fourth proportional to 34,074,023.14, 47,021,509.16 and 20,842,226.52 is: 28,761,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,074,023.14 : 47,021,509.16 = 20,842,226.52 : x
  2. Step 2: Convert to fraction form
    34,074,023.14/47,021,509.16 = 20,842,226.52/x
  3. Step 3: Cross multiply
    34,074,023.14x = 47,021,509.16 × 20,842,226.52
  4. Step 4: Simplify right side
    34,074,023.14x = 980,032,945,224,974.88
  5. Step 5: Solve for x
    x = 980,032,945,224,974.88/34,074,023.14
  6. Step 6: Final answer
    x = 28,761,879.43

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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.