Home / 40,318,016.64-55,637,477.28-22,914,058.56

Finding the Fourth Proportional to 40,318,016.64, 55,637,477.28 and 22,914,058.56

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Solution

The fourth proportional to 40,318,016.64, 55,637,477.28 and 22,914,058.56 is: 31,620,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,318,016.64 : 55,637,477.28 = 22,914,058.56 : x
  2. Step 2: Convert to fraction form
    40,318,016.64/55,637,477.28 = 22,914,058.56/x
  3. Step 3: Cross multiply
    40,318,016.64x = 55,637,477.28 × 22,914,058.56
  4. Step 4: Simplify right side
    40,318,016.64x = 1,274,880,412,524,589.50
  5. Step 5: Solve for x
    x = 1,274,880,412,524,589.50/40,318,016.64
  6. Step 6: Final answer
    x = 31,620,613.28

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1.5x scale

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.