Home / 27,756,426.72-41,672,846.80-14,118,801.96

Finding the Fourth Proportional to 27,756,426.72, 41,672,846.80 and 14,118,801.96

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Solution

The fourth proportional to 27,756,426.72, 41,672,846.80 and 14,118,801.96 is: 21,197,637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,756,426.72 : 41,672,846.80 = 14,118,801.96 : x
  2. Step 2: Convert to fraction form
    27,756,426.72/41,672,846.80 = 14,118,801.96/x
  3. Step 3: Cross multiply
    27,756,426.72x = 41,672,846.80 × 14,118,801.96
  4. Step 4: Simplify right side
    27,756,426.72x = 588,370,671,078,619.75
  5. Step 5: Solve for x
    x = 588,370,671,078,619.75/27,756,426.72
  6. Step 6: Final answer
    x = 21,197,637.47

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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.