Home / 40,262,659.32-55,563,109.04-22,858,649.40

Finding the Fourth Proportional to 40,262,659.32, 55,563,109.04 and 22,858,649.40

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Solution

The fourth proportional to 40,262,659.32, 55,563,109.04 and 22,858,649.40 is: 31,545,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,262,659.32 : 55,563,109.04 = 22,858,649.40 : x
  2. Step 2: Convert to fraction form
    40,262,659.32/55,563,109.04 = 22,858,649.40/x
  3. Step 3: Cross multiply
    40,262,659.32x = 55,563,109.04 × 22,858,649.40
  4. Step 4: Simplify right side
    40,262,659.32x = 1,270,097,629,119,330.50
  5. Step 5: Solve for x
    x = 1,270,097,629,119,330.50/40,262,659.32
  6. Step 6: Final answer
    x = 31,545,299.06

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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.