Home / 43,152,790.31-64,754,723.30-15,878,236.55

Finding the Fourth Proportional to 43,152,790.31, 64,754,723.30 and 15,878,236.55

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Solution

The fourth proportional to 43,152,790.31, 64,754,723.30 and 15,878,236.55 is: 23,826,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,152,790.31 : 64,754,723.30 = 15,878,236.55 : x
  2. Step 2: Convert to fraction form
    43,152,790.31/64,754,723.30 = 15,878,236.55/x
  3. Step 3: Cross multiply
    43,152,790.31x = 64,754,723.30 × 15,878,236.55
  4. Step 4: Simplify right side
    43,152,790.31x = 1,028,190,814,287,196.62
  5. Step 5: Solve for x
    x = 1,028,190,814,287,196.62/43,152,790.31
  6. Step 6: Final answer
    x = 23,826,751.57

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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.