Home / 14,964,457.19-20,650,941.90-8,088,939.45

Finding the Fourth Proportional to 14,964,457.19, 20,650,941.90 and 8,088,939.45

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Solution

The fourth proportional to 14,964,457.19, 20,650,941.90 and 8,088,939.45 is: 11,162,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,457.19 : 20,650,941.90 = 8,088,939.45 : x
  2. Step 2: Convert to fraction form
    14,964,457.19/20,650,941.90 = 8,088,939.45/x
  3. Step 3: Cross multiply
    14,964,457.19x = 20,650,941.90 × 8,088,939.45
  4. Step 4: Simplify right side
    14,964,457.19x = 167,044,218,614,567.94
  5. Step 5: Solve for x
    x = 167,044,218,614,567.94/14,964,457.19
  6. Step 6: Final answer
    x = 11,162,731.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.