Home / 29,808,135.60-44,712,203.40-20,738,209.20

Finding the Fourth Proportional to 29,808,135.60, 44,712,203.40 and 20,738,209.20

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Solution

The fourth proportional to 29,808,135.60, 44,712,203.40 and 20,738,209.20 is: 31,107,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808,135.60 : 44,712,203.40 = 20,738,209.20 : x
  2. Step 2: Convert to fraction form
    29,808,135.60/44,712,203.40 = 20,738,209.20/x
  3. Step 3: Cross multiply
    29,808,135.60x = 44,712,203.40 × 20,738,209.20
  4. Step 4: Simplify right side
    29,808,135.60x = 927,251,027,902,151.25
  5. Step 5: Solve for x
    x = 927,251,027,902,151.25/29,808,135.60
  6. Step 6: Final answer
    x = 31,107,313.80

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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.