Home / 35,453,470.44-48,929,550.98-20,781,463.90

Finding the Fourth Proportional to 35,453,470.44, 48,929,550.98 and 20,781,463.90

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Solution

The fourth proportional to 35,453,470.44, 48,929,550.98 and 20,781,463.90 is: 28,680,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,453,470.44 : 48,929,550.98 = 20,781,463.90 : x
  2. Step 2: Convert to fraction form
    35,453,470.44/48,929,550.98 = 20,781,463.90/x
  3. Step 3: Cross multiply
    35,453,470.44x = 48,929,550.98 × 20,781,463.90
  4. Step 4: Simplify right side
    35,453,470.44x = 1,016,827,697,334,079.50
  5. Step 5: Solve for x
    x = 1,016,827,697,334,079.50/35,453,470.44
  6. Step 6: Final answer
    x = 28,680,625.19

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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.