Home / 28,204,174.80-42,307,644.60-14,767,246.80

Finding the Fourth Proportional to 28,204,174.80, 42,307,644.60 and 14,767,246.80

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Solution

The fourth proportional to 28,204,174.80, 42,307,644.60 and 14,767,246.80 is: 22,151,594.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204,174.80 : 42,307,644.60 = 14,767,246.80 : x
  2. Step 2: Convert to fraction form
    28,204,174.80/42,307,644.60 = 14,767,246.80/x
  3. Step 3: Cross multiply
    28,204,174.80x = 42,307,644.60 × 14,767,246.80
  4. Step 4: Simplify right side
    28,204,174.80x = 624,767,429,334,887.38
  5. Step 5: Solve for x
    x = 624,767,429,334,887.38/28,204,174.80
  6. Step 6: Final answer
    x = 22,151,594.00

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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.