Home / 32,372,238.40-48,517,023.30-13,181,313.40

Finding the Fourth Proportional to 32,372,238.40, 48,517,023.30 and 13,181,313.40

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Solution

The fourth proportional to 32,372,238.40, 48,517,023.30 and 13,181,313.40 is: 19,755,139.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372,238.40 : 48,517,023.30 = 13,181,313.40 : x
  2. Step 2: Convert to fraction form
    32,372,238.40/48,517,023.30 = 13,181,313.40/x
  3. Step 3: Cross multiply
    32,372,238.40x = 48,517,023.30 × 13,181,313.40
  4. Step 4: Simplify right side
    32,372,238.40x = 639,518,089,352,402.25
  5. Step 5: Solve for x
    x = 639,518,089,352,402.25/32,372,238.40
  6. Step 6: Final answer
    x = 19,755,139.62

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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.