Home / 27,318,225.60-37,701,301.36-15,557,990.32

Finding the Fourth Proportional to 27,318,225.60, 37,701,301.36 and 15,557,990.32

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Solution

The fourth proportional to 27,318,225.60, 37,701,301.36 and 15,557,990.32 is: 21,471,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,225.60 : 37,701,301.36 = 15,557,990.32 : x
  2. Step 2: Convert to fraction form
    27,318,225.60/37,701,301.36 = 15,557,990.32/x
  3. Step 3: Cross multiply
    27,318,225.60x = 37,701,301.36 × 15,557,990.32
  4. Step 4: Simplify right side
    27,318,225.60x = 586,556,481,610,282.88
  5. Step 5: Solve for x
    x = 586,556,481,610,282.88/27,318,225.60
  6. Step 6: Final answer
    x = 21,471,251.11

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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.