Home / 16,482,408.94-22,745,293.41-9,140,223.46

Finding the Fourth Proportional to 16,482,408.94, 22,745,293.41 and 9,140,223.46

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Solution

The fourth proportional to 16,482,408.94, 22,745,293.41 and 9,140,223.46 is: 12,613,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482,408.94 : 22,745,293.41 = 9,140,223.46 : x
  2. Step 2: Convert to fraction form
    16,482,408.94/22,745,293.41 = 9,140,223.46/x
  3. Step 3: Cross multiply
    16,482,408.94x = 22,745,293.41 × 9,140,223.46
  4. Step 4: Simplify right side
    16,482,408.94x = 207,897,064,430,665.41
  5. Step 5: Solve for x
    x = 207,897,064,430,665.41/16,482,408.94
  6. Step 6: Final answer
    x = 12,613,269.41

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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.