Home / 40,044,336.41-55,263,329.88-22,402,186.52

Finding the Fourth Proportional to 40,044,336.41, 55,263,329.88 and 22,402,186.52

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Solution

The fourth proportional to 40,044,336.41, 55,263,329.88 and 22,402,186.52 is: 30,916,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,044,336.41 : 55,263,329.88 = 22,402,186.52 : x
  2. Step 2: Convert to fraction form
    40,044,336.41/55,263,329.88 = 22,402,186.52/x
  3. Step 3: Cross multiply
    40,044,336.41x = 55,263,329.88 × 22,402,186.52
  4. Step 4: Simplify right side
    40,044,336.41x = 1,238,019,423,845,137.75
  5. Step 5: Solve for x
    x = 1,238,019,423,845,137.75/40,044,336.41
  6. Step 6: Final answer
    x = 30,916,217.75

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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.