Home / 27,586,647.40-38,068,076.58-15,194,329

Finding the Fourth Proportional to 27,586,647.40, 38,068,076.58 and 15,194,329

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Solution

The fourth proportional to 27,586,647.40, 38,068,076.58 and 15,194,329 is: 20,967,349.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586,647.40 : 38,068,076.58 = 15,194,329 : x
  2. Step 2: Convert to fraction form
    27,586,647.40/38,068,076.58 = 15,194,329/x
  3. Step 3: Cross multiply
    27,586,647.40x = 38,068,076.58 × 15,194,329
  4. Step 4: Simplify right side
    27,586,647.40x = 578,418,879,953,714.75
  5. Step 5: Solve for x
    x = 578,418,879,953,714.75/27,586,647.40
  6. Step 6: Final answer
    x = 20,967,349.59

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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.