Home / 18,060,076.92-24,922,779.72-9,799,929.15

Finding the Fourth Proportional to 18,060,076.92, 24,922,779.72 and 9,799,929.15

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Solution

The fourth proportional to 18,060,076.92, 24,922,779.72 and 9,799,929.15 is: 13,523,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060,076.92 : 24,922,779.72 = 9,799,929.15 : x
  2. Step 2: Convert to fraction form
    18,060,076.92/24,922,779.72 = 9,799,929.15/x
  3. Step 3: Cross multiply
    18,060,076.92x = 24,922,779.72 × 9,799,929.15
  4. Step 4: Simplify right side
    18,060,076.92x = 244,241,475,477,056.84
  5. Step 5: Solve for x
    x = 244,241,475,477,056.84/18,060,076.92
  6. Step 6: Final answer
    x = 13,523,833.62

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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.