Home / 40,847,550.48-56,367,978.59-22,262,291.90

Finding the Fourth Proportional to 40,847,550.48, 56,367,978.59 and 22,262,291.90

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Solution

The fourth proportional to 40,847,550.48, 56,367,978.59 and 22,262,291.90 is: 30,721,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,847,550.48 : 56,367,978.59 = 22,262,291.90 : x
  2. Step 2: Convert to fraction form
    40,847,550.48/56,367,978.59 = 22,262,291.90/x
  3. Step 3: Cross multiply
    40,847,550.48x = 56,367,978.59 × 22,262,291.90
  4. Step 4: Simplify right side
    40,847,550.48x = 1,254,880,392,790,379
  5. Step 5: Solve for x
    x = 1,254,880,392,790,379/40,847,550.48
  6. Step 6: Final answer
    x = 30,721,068.41

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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.