Home / 40,314,934-55,639,332.10-22,913,894.90

Finding the Fourth Proportional to 40,314,934, 55,639,332.10 and 22,913,894.90

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Solution

The fourth proportional to 40,314,934, 55,639,332.10 and 22,913,894.90 is: 31,623,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,934 : 55,639,332.10 = 22,913,894.90 : x
  2. Step 2: Convert to fraction form
    40,314,934/55,639,332.10 = 22,913,894.90/x
  3. Step 3: Cross multiply
    40,314,934x = 55,639,332.10 × 22,913,894.90
  4. Step 4: Simplify right side
    40,314,934x = 1,274,913,808,045,596.25
  5. Step 5: Solve for x
    x = 1,274,913,808,045,596.25/40,314,934
  6. Step 6: Final answer
    x = 31,623,859.49

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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.