Home / 19,610,920.28-29,464,422.90-18,523,239.32

Finding the Fourth Proportional to 19,610,920.28, 29,464,422.90 and 18,523,239.32

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Solution

The fourth proportional to 19,610,920.28, 29,464,422.90 and 18,523,239.32 is: 27,830,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610,920.28 : 29,464,422.90 = 18,523,239.32 : x
  2. Step 2: Convert to fraction form
    19,610,920.28/29,464,422.90 = 18,523,239.32/x
  3. Step 3: Cross multiply
    19,610,920.28x = 29,464,422.90 × 18,523,239.32
  4. Step 4: Simplify right side
    19,610,920.28x = 545,776,556,802,388.44
  5. Step 5: Solve for x
    x = 545,776,556,802,388.44/19,610,920.28
  6. Step 6: Final answer
    x = 27,830,236.88

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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.