Home / 14,938,695.45-22,372,120.17-8,529,521.85

Finding the Fourth Proportional to 14,938,695.45, 22,372,120.17 and 8,529,521.85

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Solution

The fourth proportional to 14,938,695.45, 22,372,120.17 and 8,529,521.85 is: 12,773,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938,695.45 : 22,372,120.17 = 8,529,521.85 : x
  2. Step 2: Convert to fraction form
    14,938,695.45/22,372,120.17 = 8,529,521.85/x
  3. Step 3: Cross multiply
    14,938,695.45x = 22,372,120.17 × 8,529,521.85
  4. Step 4: Simplify right side
    14,938,695.45x = 190,823,487,820,840.72
  5. Step 5: Solve for x
    x = 190,823,487,820,840.72/14,938,695.45
  6. Step 6: Final answer
    x = 12,773,771.88

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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.