Home / 56,022,901-77,375,376.32-37,656,300.04

Finding the Fourth Proportional to 56,022,901, 77,375,376.32 and 37,656,300.04

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Solution

The fourth proportional to 56,022,901, 77,375,376.32 and 37,656,300.04 is: 52,008,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,022,901 : 77,375,376.32 = 37,656,300.04 : x
  2. Step 2: Convert to fraction form
    56,022,901/77,375,376.32 = 37,656,300.04/x
  3. Step 3: Cross multiply
    56,022,901x = 77,375,376.32 × 37,656,300.04
  4. Step 4: Simplify right side
    56,022,901x = 2,913,670,386,413,830.50
  5. Step 5: Solve for x
    x = 2,913,670,386,413,830.50/56,022,901
  6. Step 6: Final answer
    x = 52,008,559.61

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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.