Home / 25,500,924.09-35,190,814.91-13,898,406.33

Finding the Fourth Proportional to 25,500,924.09, 35,190,814.91 and 13,898,406.33

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Solution

The fourth proportional to 25,500,924.09, 35,190,814.91 and 13,898,406.33 is: 19,179,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,500,924.09 : 35,190,814.91 = 13,898,406.33 : x
  2. Step 2: Convert to fraction form
    25,500,924.09/35,190,814.91 = 13,898,406.33/x
  3. Step 3: Cross multiply
    25,500,924.09x = 35,190,814.91 × 13,898,406.33
  4. Step 4: Simplify right side
    25,500,924.09x = 489,096,244,633,510.38
  5. Step 5: Solve for x
    x = 489,096,244,633,510.38/25,500,924.09
  6. Step 6: Final answer
    x = 19,179,549.84

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1.5x scale

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.