Home / 43,748,165.73-65,621,403.86-13,063,536.05

Finding the Fourth Proportional to 43,748,165.73, 65,621,403.86 and 13,063,536.05

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Solution

The fourth proportional to 43,748,165.73, 65,621,403.86 and 13,063,536.05 is: 19,595,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748,165.73 : 65,621,403.86 = 13,063,536.05 : x
  2. Step 2: Convert to fraction form
    43,748,165.73/65,621,403.86 = 13,063,536.05/x
  3. Step 3: Cross multiply
    43,748,165.73x = 65,621,403.86 × 13,063,536.05
  4. Step 4: Simplify right side
    43,748,165.73x = 857,247,574,976,719.25
  5. Step 5: Solve for x
    x = 857,247,574,976,719.25/43,748,165.73
  6. Step 6: Final answer
    x = 19,595,051.83

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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.