Home / 18,499,895.64-25,529,904.58-10,240,527.48

Finding the Fourth Proportional to 18,499,895.64, 25,529,904.58 and 10,240,527.48

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Solution

The fourth proportional to 18,499,895.64, 25,529,904.58 and 10,240,527.48 is: 14,131,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,895.64 : 25,529,904.58 = 10,240,527.48 : x
  2. Step 2: Convert to fraction form
    18,499,895.64/25,529,904.58 = 10,240,527.48/x
  3. Step 3: Cross multiply
    18,499,895.64x = 25,529,904.58 × 10,240,527.48
  4. Step 4: Simplify right side
    18,499,895.64x = 261,439,689,413,267.84
  5. Step 5: Solve for x
    x = 261,439,689,413,267.84/18,499,895.64
  6. Step 6: Final answer
    x = 14,131,954.82

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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.