Home / 30,458,073.60-45,687,110.40-29,114,380.80

Finding the Fourth Proportional to 30,458,073.60, 45,687,110.40 and 29,114,380.80

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Solution

The fourth proportional to 30,458,073.60, 45,687,110.40 and 29,114,380.80 is: 43,671,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,458,073.60 : 45,687,110.40 = 29,114,380.80 : x
  2. Step 2: Convert to fraction form
    30,458,073.60/45,687,110.40 = 29,114,380.80/x
  3. Step 3: Cross multiply
    30,458,073.60x = 45,687,110.40 × 29,114,380.80
  4. Step 4: Simplify right side
    30,458,073.60x = 1,330,151,929,837,240.25
  5. Step 5: Solve for x
    x = 1,330,151,929,837,240.25/30,458,073.60
  6. Step 6: Final answer
    x = 43,671,571.20

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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.