Home / 33,048,052.60-49,572,078.90-13,900,430.20

Finding the Fourth Proportional to 33,048,052.60, 49,572,078.90 and 13,900,430.20

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Solution

The fourth proportional to 33,048,052.60, 49,572,078.90 and 13,900,430.20 is: 20,850,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,052.60 : 49,572,078.90 = 13,900,430.20 : x
  2. Step 2: Convert to fraction form
    33,048,052.60/49,572,078.90 = 13,900,430.20/x
  3. Step 3: Cross multiply
    33,048,052.60x = 49,572,078.90 × 13,900,430.20
  4. Step 4: Simplify right side
    33,048,052.60x = 689,073,222,618,342.75
  5. Step 5: Solve for x
    x = 689,073,222,618,342.75/33,048,052.60
  6. Step 6: Final answer
    x = 20,850,645.30

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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.