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Finding the Fourth Proportional to 16,607,615.40, 24,890,427.90 and 14,802,028.20

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Solution

The fourth proportional to 16,607,615.40, 24,890,427.90 and 14,802,028.20 is: 22,184,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,615.40 : 24,890,427.90 = 14,802,028.20 : x
  2. Step 2: Convert to fraction form
    16,607,615.40/24,890,427.90 = 14,802,028.20/x
  3. Step 3: Cross multiply
    16,607,615.40x = 24,890,427.90 × 14,802,028.20
  4. Step 4: Simplify right side
    16,607,615.40x = 368,428,815,685,866.75
  5. Step 5: Solve for x
    x = 368,428,815,685,866.75/16,607,615.40
  6. Step 6: Final answer
    x = 22,184,329.71

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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.