Home / 56,310,315.66-77,735,181.72-37,503,195.63

Finding the Fourth Proportional to 56,310,315.66, 77,735,181.72 and 37,503,195.63

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Solution

The fourth proportional to 56,310,315.66, 77,735,181.72 and 37,503,195.63 is: 51,772,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,310,315.66 : 77,735,181.72 = 37,503,195.63 : x
  2. Step 2: Convert to fraction form
    56,310,315.66/77,735,181.72 = 37,503,195.63/x
  3. Step 3: Cross multiply
    56,310,315.66x = 77,735,181.72 × 37,503,195.63
  4. Step 4: Simplify right side
    56,310,315.66x = 2,915,317,727,494,377
  5. Step 5: Solve for x
    x = 2,915,317,727,494,377/56,310,315.66
  6. Step 6: Final answer
    x = 51,772,356.33

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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.