Home / 14,569,751.56-20,107,625.34-10,892,299.72

Finding the Fourth Proportional to 14,569,751.56, 20,107,625.34 and 10,892,299.72

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Solution

The fourth proportional to 14,569,751.56, 20,107,625.34 and 10,892,299.72 is: 15,032,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,751.56 : 20,107,625.34 = 10,892,299.72 : x
  2. Step 2: Convert to fraction form
    14,569,751.56/20,107,625.34 = 10,892,299.72/x
  3. Step 3: Cross multiply
    14,569,751.56x = 20,107,625.34 × 10,892,299.72
  4. Step 4: Simplify right side
    14,569,751.56x = 219,018,281,860,746.91
  5. Step 5: Solve for x
    x = 219,018,281,860,746.91/14,569,751.56
  6. Step 6: Final answer
    x = 15,032,396.47

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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.