Home / 28,496,227.86-42,744,808.35-8,302,577.94

Finding the Fourth Proportional to 28,496,227.86, 42,744,808.35 and 8,302,577.94

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Solution

The fourth proportional to 28,496,227.86, 42,744,808.35 and 8,302,577.94 is: 12,454,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496,227.86 : 42,744,808.35 = 8,302,577.94 : x
  2. Step 2: Convert to fraction form
    28,496,227.86/42,744,808.35 = 8,302,577.94/x
  3. Step 3: Cross multiply
    28,496,227.86x = 42,744,808.35 × 8,302,577.94
  4. Step 4: Simplify right side
    28,496,227.86x = 354,892,102,856,237.81
  5. Step 5: Solve for x
    x = 354,892,102,856,237.81/28,496,227.86
  6. Step 6: Final answer
    x = 12,454,002.85

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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.