Home / 25,807,216.35-38,710,926.09-10,454,796.21

Finding the Fourth Proportional to 25,807,216.35, 38,710,926.09 and 10,454,796.21

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Solution

The fourth proportional to 25,807,216.35, 38,710,926.09 and 10,454,796.21 is: 15,682,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,807,216.35 : 38,710,926.09 = 10,454,796.21 : x
  2. Step 2: Convert to fraction form
    25,807,216.35/38,710,926.09 = 10,454,796.21/x
  3. Step 3: Cross multiply
    25,807,216.35x = 38,710,926.09 × 10,454,796.21
  4. Step 4: Simplify right side
    25,807,216.35x = 404,714,843,371,322.19
  5. Step 5: Solve for x
    x = 404,714,843,371,322.19/25,807,216.35
  6. Step 6: Final answer
    x = 15,682,235.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.