Home / 28,032,246.60-42,048,369.90-22,363,542.60

Finding the Fourth Proportional to 28,032,246.60, 42,048,369.90 and 22,363,542.60

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Solution

The fourth proportional to 28,032,246.60, 42,048,369.90 and 22,363,542.60 is: 33,545,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032,246.60 : 42,048,369.90 = 22,363,542.60 : x
  2. Step 2: Convert to fraction form
    28,032,246.60/42,048,369.90 = 22,363,542.60/x
  3. Step 3: Cross multiply
    28,032,246.60x = 42,048,369.90 × 22,363,542.60
  4. Step 4: Simplify right side
    28,032,246.60x = 940,350,511,519,207.75
  5. Step 5: Solve for x
    x = 940,350,511,519,207.75/28,032,246.60
  6. Step 6: Final answer
    x = 33,545,313.90

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Similar ratio
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1.5x scale

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.