Home / 25,643,937.30-35,388,690.75-13,883,329.61

Finding the Fourth Proportional to 25,643,937.30, 35,388,690.75 and 13,883,329.61

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Solution

The fourth proportional to 25,643,937.30, 35,388,690.75 and 13,883,329.61 is: 19,159,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,937.30 : 35,388,690.75 = 13,883,329.61 : x
  2. Step 2: Convert to fraction form
    25,643,937.30/35,388,690.75 = 13,883,329.61/x
  3. Step 3: Cross multiply
    25,643,937.30x = 35,388,690.75 × 13,883,329.61
  4. Step 4: Simplify right side
    25,643,937.30x = 491,312,858,104,372.25
  5. Step 5: Solve for x
    x = 491,312,858,104,372.25/25,643,937.30
  6. Step 6: Final answer
    x = 19,159,025.87

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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.