Home / 40,641,007.32-56,084,619.38-22,056,142.55

Finding the Fourth Proportional to 40,641,007.32, 56,084,619.38 and 22,056,142.55

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Solution

The fourth proportional to 40,641,007.32, 56,084,619.38 and 22,056,142.55 is: 30,437,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641,007.32 : 56,084,619.38 = 22,056,142.55 : x
  2. Step 2: Convert to fraction form
    40,641,007.32/56,084,619.38 = 22,056,142.55/x
  3. Step 3: Cross multiply
    40,641,007.32x = 56,084,619.38 × 22,056,142.55
  4. Step 4: Simplify right side
    40,641,007.32x = 1,237,010,359,517,069
  5. Step 5: Solve for x
    x = 1,237,010,359,517,069/40,641,007.32
  6. Step 6: Final answer
    x = 30,437,492.60

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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.