Home / 40,735,959.21-56,216,689.12-22,152,186.24

Finding the Fourth Proportional to 40,735,959.21, 56,216,689.12 and 22,152,186.24

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Solution

The fourth proportional to 40,735,959.21, 56,216,689.12 and 22,152,186.24 is: 30,570,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,735,959.21 : 56,216,689.12 = 22,152,186.24 : x
  2. Step 2: Convert to fraction form
    40,735,959.21/56,216,689.12 = 22,152,186.24/x
  3. Step 3: Cross multiply
    40,735,959.21x = 56,216,689.12 × 22,152,186.24
  4. Step 4: Simplify right side
    40,735,959.21x = 1,245,322,567,182,421.50
  5. Step 5: Solve for x
    x = 1,245,322,567,182,421.50/40,735,959.21
  6. Step 6: Final answer
    x = 30,570,596.38

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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.