Home / 17,820,848.76-24,592,795.02-9,672,086.76

Finding the Fourth Proportional to 17,820,848.76, 24,592,795.02 and 9,672,086.76

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Solution

The fourth proportional to 17,820,848.76, 24,592,795.02 and 9,672,086.76 is: 13,347,492.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,848.76 : 24,592,795.02 = 9,672,086.76 : x
  2. Step 2: Convert to fraction form
    17,820,848.76/24,592,795.02 = 9,672,086.76/x
  3. Step 3: Cross multiply
    17,820,848.76x = 24,592,795.02 × 9,672,086.76
  4. Step 4: Simplify right side
    17,820,848.76x = 237,863,647,104,335.94
  5. Step 5: Solve for x
    x = 237,863,647,104,335.94/17,820,848.76
  6. Step 6: Final answer
    x = 13,347,492.61

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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.