Home / 40,666,642.06-56,072,553.20-30,335,429.02

Finding the Fourth Proportional to 40,666,642.06, 56,072,553.20 and 30,335,429.02

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Solution

The fourth proportional to 40,666,642.06, 56,072,553.20 and 30,335,429.02 is: 41,827,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,666,642.06 : 56,072,553.20 = 30,335,429.02 : x
  2. Step 2: Convert to fraction form
    40,666,642.06/56,072,553.20 = 30,335,429.02/x
  3. Step 3: Cross multiply
    40,666,642.06x = 56,072,553.20 × 30,335,429.02
  4. Step 4: Simplify right side
    40,666,642.06x = 1,700,984,957,568,774
  5. Step 5: Solve for x
    x = 1,700,984,957,568,774/40,666,642.06
  6. Step 6: Final answer
    x = 41,827,524.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.