Home / 43,321,664.06-64,981,995.12-10,532,418.66

Finding the Fourth Proportional to 43,321,664.06, 64,981,995.12 and 10,532,418.66

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Solution

The fourth proportional to 43,321,664.06, 64,981,995.12 and 10,532,418.66 is: 15,798,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321,664.06 : 64,981,995.12 = 10,532,418.66 : x
  2. Step 2: Convert to fraction form
    43,321,664.06/64,981,995.12 = 10,532,418.66/x
  3. Step 3: Cross multiply
    43,321,664.06x = 64,981,995.12 × 10,532,418.66
  4. Step 4: Simplify right side
    43,321,664.06x = 684,417,577,829,793.12
  5. Step 5: Solve for x
    x = 684,417,577,829,793.12/43,321,664.06
  6. Step 6: Final answer
    x = 15,798,506.19

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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.