Home / 14,571,457.02-21,855,687.72-4,855,020.57

Finding the Fourth Proportional to 14,571,457.02, 21,855,687.72 and 4,855,020.57

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Solution

The fourth proportional to 14,571,457.02, 21,855,687.72 and 4,855,020.57 is: 7,282,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,457.02 : 21,855,687.72 = 4,855,020.57 : x
  2. Step 2: Convert to fraction form
    14,571,457.02/21,855,687.72 = 4,855,020.57/x
  3. Step 3: Cross multiply
    14,571,457.02x = 21,855,687.72 × 4,855,020.57
  4. Step 4: Simplify right side
    14,571,457.02x = 106,109,813,452,096.41
  5. Step 5: Solve for x
    x = 106,109,813,452,096.41/14,571,457.02
  6. Step 6: Final answer
    x = 7,282,031.80

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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.