Home / 30,073,851.91-41,501,956.59-16,322,816.71

Finding the Fourth Proportional to 30,073,851.91, 41,501,956.59 and 16,322,816.71

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Solution

The fourth proportional to 30,073,851.91, 41,501,956.59 and 16,322,816.71 is: 22,525,509.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,851.91 : 41,501,956.59 = 16,322,816.71 : x
  2. Step 2: Convert to fraction form
    30,073,851.91/41,501,956.59 = 16,322,816.71/x
  3. Step 3: Cross multiply
    30,073,851.91x = 41,501,956.59 × 16,322,816.71
  4. Step 4: Simplify right side
    30,073,851.91x = 677,428,830,235,822.75
  5. Step 5: Solve for x
    x = 677,428,830,235,822.75/30,073,851.91
  6. Step 6: Final answer
    x = 22,525,509.28

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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.