Home / 14,373,762.30-21,560,643.45-13,334,499.90

Finding the Fourth Proportional to 14,373,762.30, 21,560,643.45 and 13,334,499.90

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Solution

The fourth proportional to 14,373,762.30, 21,560,643.45 and 13,334,499.90 is: 20,001,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,762.30 : 21,560,643.45 = 13,334,499.90 : x
  2. Step 2: Convert to fraction form
    14,373,762.30/21,560,643.45 = 13,334,499.90/x
  3. Step 3: Cross multiply
    14,373,762.30x = 21,560,643.45 × 13,334,499.90
  4. Step 4: Simplify right side
    14,373,762.30x = 287,500,397,927,960.62
  5. Step 5: Solve for x
    x = 287,500,397,927,960.62/14,373,762.30
  6. Step 6: Final answer
    x = 20,001,749.85

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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.