Home / 40,314,933-55,639,330.72-22,913,893.90

Finding the Fourth Proportional to 40,314,933, 55,639,330.72 and 22,913,893.90

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Solution

The fourth proportional to 40,314,933, 55,639,330.72 and 22,913,893.90 is: 31,623,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,933 : 55,639,330.72 = 22,913,893.90 : x
  2. Step 2: Convert to fraction form
    40,314,933/55,639,330.72 = 22,913,893.90/x
  3. Step 3: Cross multiply
    40,314,933x = 55,639,330.72 × 22,913,893.90
  4. Step 4: Simplify right side
    40,314,933x = 1,274,913,720,785,090.50
  5. Step 5: Solve for x
    x = 1,274,913,720,785,090.50/40,314,933
  6. Step 6: Final answer
    x = 31,623,858.11

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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.