Home / 43,432,354.68-65,148,494.92-11,084,254.64

Finding the Fourth Proportional to 43,432,354.68, 65,148,494.92 and 11,084,254.64

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Solution

The fourth proportional to 43,432,354.68, 65,148,494.92 and 11,084,254.64 is: 16,626,372.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,354.68 : 65,148,494.92 = 11,084,254.64 : x
  2. Step 2: Convert to fraction form
    43,432,354.68/65,148,494.92 = 11,084,254.64/x
  3. Step 3: Cross multiply
    43,432,354.68x = 65,148,494.92 × 11,084,254.64
  4. Step 4: Simplify right side
    43,432,354.68x = 722,122,507,106,026.50
  5. Step 5: Solve for x
    x = 722,122,507,106,026.50/43,432,354.68
  6. Step 6: Final answer
    x = 16,626,372.49

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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.