Home / 32,985,420.60-49,495,845.60-13,818,115.20

Finding the Fourth Proportional to 32,985,420.60, 49,495,845.60 and 13,818,115.20

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Solution

The fourth proportional to 32,985,420.60, 49,495,845.60 and 13,818,115.20 is: 20,734,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,985,420.60 : 49,495,845.60 = 13,818,115.20 : x
  2. Step 2: Convert to fraction form
    32,985,420.60/49,495,845.60 = 13,818,115.20/x
  3. Step 3: Cross multiply
    32,985,420.60x = 49,495,845.60 × 13,818,115.20
  4. Step 4: Simplify right side
    32,985,420.60x = 683,939,296,422,213.12
  5. Step 5: Solve for x
    x = 683,939,296,422,213.12/32,985,420.60
  6. Step 6: Final answer
    x = 20,734,593.77

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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.