Home / 40,939,621.51-56,496,951.26-22,354,891.39

Finding the Fourth Proportional to 40,939,621.51, 56,496,951.26 and 22,354,891.39

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Solution

The fourth proportional to 40,939,621.51, 56,496,951.26 and 22,354,891.39 is: 30,849,899.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,621.51 : 56,496,951.26 = 22,354,891.39 : x
  2. Step 2: Convert to fraction form
    40,939,621.51/56,496,951.26 = 22,354,891.39/x
  3. Step 3: Cross multiply
    40,939,621.51x = 56,496,951.26 × 22,354,891.39
  4. Step 4: Simplify right side
    40,939,621.51x = 1,262,983,209,120,085.50
  5. Step 5: Solve for x
    x = 1,262,983,209,120,085.50/40,939,621.51
  6. Step 6: Final answer
    x = 30,849,899.50

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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.