Home / 43,467,051.60-65,200,577.40-19,579,179.60

Finding the Fourth Proportional to 43,467,051.60, 65,200,577.40 and 19,579,179.60

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Solution

The fourth proportional to 43,467,051.60, 65,200,577.40 and 19,579,179.60 is: 29,368,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,051.60 : 65,200,577.40 = 19,579,179.60 : x
  2. Step 2: Convert to fraction form
    43,467,051.60/65,200,577.40 = 19,579,179.60/x
  3. Step 3: Cross multiply
    43,467,051.60x = 65,200,577.40 × 19,579,179.60
  4. Step 4: Simplify right side
    43,467,051.60x = 1,276,573,814,938,301
  5. Step 5: Solve for x
    x = 1,276,573,814,938,301/43,467,051.60
  6. Step 6: Final answer
    x = 29,368,769.40

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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.