Home / 32,104,495.20-48,156,742.80-18,499,605.60

Finding the Fourth Proportional to 32,104,495.20, 48,156,742.80 and 18,499,605.60

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Solution

The fourth proportional to 32,104,495.20, 48,156,742.80 and 18,499,605.60 is: 27,749,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,104,495.20 : 48,156,742.80 = 18,499,605.60 : x
  2. Step 2: Convert to fraction form
    32,104,495.20/48,156,742.80 = 18,499,605.60/x
  3. Step 3: Cross multiply
    32,104,495.20x = 48,156,742.80 × 18,499,605.60
  4. Step 4: Simplify right side
    32,104,495.20x = 890,880,748,780,639.75
  5. Step 5: Solve for x
    x = 890,880,748,780,639.75/32,104,495.20
  6. Step 6: Final answer
    x = 27,749,408.40

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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.