Home / 25,230,739.80-34,818,434.84-13,628,303.24

Finding the Fourth Proportional to 25,230,739.80, 34,818,434.84 and 13,628,303.24

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Solution

The fourth proportional to 25,230,739.80, 34,818,434.84 and 13,628,303.24 is: 18,807,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230,739.80 : 34,818,434.84 = 13,628,303.24 : x
  2. Step 2: Convert to fraction form
    25,230,739.80/34,818,434.84 = 13,628,303.24/x
  3. Step 3: Cross multiply
    25,230,739.80x = 34,818,434.84 × 13,628,303.24
  4. Step 4: Simplify right side
    25,230,739.80x = 474,516,188,099,467.19
  5. Step 5: Solve for x
    x = 474,516,188,099,467.19/25,230,739.80
  6. Step 6: Final answer
    x = 18,807,065.98

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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.