Home / 53,277,101.24-73,522,399.86-28,830,815.24

Finding the Fourth Proportional to 53,277,101.24, 73,522,399.86 and 28,830,815.24

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Solution

The fourth proportional to 53,277,101.24, 73,522,399.86 and 28,830,815.24 is: 39,786,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,101.24 : 73,522,399.86 = 28,830,815.24 : x
  2. Step 2: Convert to fraction form
    53,277,101.24/73,522,399.86 = 28,830,815.24/x
  3. Step 3: Cross multiply
    53,277,101.24x = 73,522,399.86 × 28,830,815.24
  4. Step 4: Simplify right side
    53,277,101.24x = 2,119,710,726,365,061.75
  5. Step 5: Solve for x
    x = 2,119,710,726,365,061.75/53,277,101.24
  6. Step 6: Final answer
    x = 39,786,525.11

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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.