Home / 25,563,564.60-38,367,119.70-10,428,358.20

Finding the Fourth Proportional to 25,563,564.60, 38,367,119.70 and 10,428,358.20

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Solution

The fourth proportional to 25,563,564.60, 38,367,119.70 and 10,428,358.20 is: 15,651,419.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,564.60 : 38,367,119.70 = 10,428,358.20 : x
  2. Step 2: Convert to fraction form
    25,563,564.60/38,367,119.70 = 10,428,358.20/x
  3. Step 3: Cross multiply
    25,563,564.60x = 38,367,119.70 × 10,428,358.20
  4. Step 4: Simplify right side
    25,563,564.60x = 400,106,067,333,876.56
  5. Step 5: Solve for x
    x = 400,106,067,333,876.56/25,563,564.60
  6. Step 6: Final answer
    x = 15,651,419.26

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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.