Home / 25,643,554.89-38,465,899.61-9,250,150.11

Finding the Fourth Proportional to 25,643,554.89, 38,465,899.61 and 9,250,150.11

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Solution

The fourth proportional to 25,643,554.89, 38,465,899.61 and 9,250,150.11 is: 13,875,429.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,554.89 : 38,465,899.61 = 9,250,150.11 : x
  2. Step 2: Convert to fraction form
    25,643,554.89/38,465,899.61 = 9,250,150.11/x
  3. Step 3: Cross multiply
    25,643,554.89x = 38,465,899.61 × 9,250,150.11
  4. Step 4: Simplify right side
    25,643,554.89x = 355,815,345,462,439.62
  5. Step 5: Solve for x
    x = 355,815,345,462,439.62/25,643,554.89
  6. Step 6: Final answer
    x = 13,875,429.79

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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.