Home / 52,483,961.64-78,720,627.16-14,149,350.84

Finding the Fourth Proportional to 52,483,961.64, 78,720,627.16 and 14,149,350.84

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Solution

The fourth proportional to 52,483,961.64, 78,720,627.16 and 14,149,350.84 is: 21,222,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,961.64 : 78,720,627.16 = 14,149,350.84 : x
  2. Step 2: Convert to fraction form
    52,483,961.64/78,720,627.16 = 14,149,350.84/x
  3. Step 3: Cross multiply
    52,483,961.64x = 78,720,627.16 × 14,149,350.84
  4. Step 4: Simplify right side
    52,483,961.64x = 1,113,845,772,031,672.75
  5. Step 5: Solve for x
    x = 1,113,845,772,031,672.75/52,483,961.64
  6. Step 6: Final answer
    x = 21,222,593.29

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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.