Home / 56,162,632.80-84,243,949.20-46,588,821.60

Finding the Fourth Proportional to 56,162,632.80, 84,243,949.20 and 46,588,821.60

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Solution

The fourth proportional to 56,162,632.80, 84,243,949.20 and 46,588,821.60 is: 69,883,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,162,632.80 : 84,243,949.20 = 46,588,821.60 : x
  2. Step 2: Convert to fraction form
    56,162,632.80/84,243,949.20 = 46,588,821.60/x
  3. Step 3: Cross multiply
    56,162,632.80x = 84,243,949.20 × 46,588,821.60
  4. Step 4: Simplify right side
    56,162,632.80x = 3,924,826,320,158,263
  5. Step 5: Solve for x
    x = 3,924,826,320,158,263/56,162,632.80
  6. Step 6: Final answer
    x = 69,883,232.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.