Home / 14,440,145.50-21,655,642.53-4,722,512.92

Finding the Fourth Proportional to 14,440,145.50, 21,655,642.53 and 4,722,512.92

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Solution

The fourth proportional to 14,440,145.50, 21,655,642.53 and 4,722,512.92 is: 7,082,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440,145.50 : 21,655,642.53 = 4,722,512.92 : x
  2. Step 2: Convert to fraction form
    14,440,145.50/21,655,642.53 = 4,722,512.92/x
  3. Step 3: Cross multiply
    14,440,145.50x = 21,655,642.53 × 4,722,512.92
  4. Step 4: Simplify right side
    14,440,145.50x = 102,269,051,638,826.48
  5. Step 5: Solve for x
    x = 102,269,051,638,826.48/14,440,145.50
  6. Step 6: Final answer
    x = 7,082,272.93

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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.