Home / 14,513,491.58-21,744,699.08-13,649,457.02

Finding the Fourth Proportional to 14,513,491.58, 21,744,699.08 and 13,649,457.02

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Solution

The fourth proportional to 14,513,491.58, 21,744,699.08 and 13,649,457.02 is: 20,450,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,491.58 : 21,744,699.08 = 13,649,457.02 : x
  2. Step 2: Convert to fraction form
    14,513,491.58/21,744,699.08 = 13,649,457.02/x
  3. Step 3: Cross multiply
    14,513,491.58x = 21,744,699.08 × 13,649,457.02
  4. Step 4: Simplify right side
    14,513,491.58x = 296,803,335,328,322.75
  5. Step 5: Solve for x
    x = 296,803,335,328,322.75/14,513,491.58
  6. Step 6: Final answer
    x = 20,450,167.61

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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.