Home / 16,354,580.40-22,569,470.22-9,012,676.97

Finding the Fourth Proportional to 16,354,580.40, 22,569,470.22 and 9,012,676.97

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Solution

The fourth proportional to 16,354,580.40, 22,569,470.22 and 9,012,676.97 is: 12,437,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,580.40 : 22,569,470.22 = 9,012,676.97 : x
  2. Step 2: Convert to fraction form
    16,354,580.40/22,569,470.22 = 9,012,676.97/x
  3. Step 3: Cross multiply
    16,354,580.40x = 22,569,470.22 × 9,012,676.97
  4. Step 4: Simplify right side
    16,354,580.40x = 203,411,344,364,047.47
  5. Step 5: Solve for x
    x = 203,411,344,364,047.47/16,354,580.40
  6. Step 6: Final answer
    x = 12,437,576.47

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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.