Home / 40,314,957.24-55,639,364.22-22,913,918.22

Finding the Fourth Proportional to 40,314,957.24, 55,639,364.22 and 22,913,918.22

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Solution

The fourth proportional to 40,314,957.24, 55,639,364.22 and 22,913,918.22 is: 31,623,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,957.24 : 55,639,364.22 = 22,913,918.22 : x
  2. Step 2: Convert to fraction form
    40,314,957.24/55,639,364.22 = 22,913,918.22/x
  3. Step 3: Cross multiply
    40,314,957.24x = 55,639,364.22 × 22,913,918.22
  4. Step 4: Simplify right side
    40,314,957.24x = 1,274,915,841,549,874
  5. Step 5: Solve for x
    x = 1,274,915,841,549,874/40,314,957.24
  6. Step 6: Final answer
    x = 31,623,891.70

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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.