Home / 40,760,469.41-56,249,893.94-22,175,715.20

Finding the Fourth Proportional to 40,760,469.41, 56,249,893.94 and 22,175,715.20

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Solution

The fourth proportional to 40,760,469.41, 56,249,893.94 and 22,175,715.20 is: 30,602,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760,469.41 : 56,249,893.94 = 22,175,715.20 : x
  2. Step 2: Convert to fraction form
    40,760,469.41/56,249,893.94 = 22,175,715.20/x
  3. Step 3: Cross multiply
    40,760,469.41x = 56,249,893.94 × 22,175,715.20
  4. Step 4: Simplify right side
    40,760,469.41x = 1,247,381,627,651,518
  5. Step 5: Solve for x
    x = 1,247,381,627,651,518/40,760,469.41
  6. Step 6: Final answer
    x = 30,602,729.70

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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.