Home / 40,314,934.50-55,639,332.79-22,913,895.40

Finding the Fourth Proportional to 40,314,934.50, 55,639,332.79 and 22,913,895.40

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Solution

The fourth proportional to 40,314,934.50, 55,639,332.79 and 22,913,895.40 is: 31,623,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,934.50 : 55,639,332.79 = 22,913,895.40 : x
  2. Step 2: Convert to fraction form
    40,314,934.50/55,639,332.79 = 22,913,895.40/x
  3. Step 3: Cross multiply
    40,314,934.50x = 55,639,332.79 × 22,913,895.40
  4. Step 4: Simplify right side
    40,314,934.50x = 1,274,913,851,675,850
  5. Step 5: Solve for x
    x = 1,274,913,851,675,850/40,314,934.50
  6. Step 6: Final answer
    x = 31,623,860.18

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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.