Home / 48,297,953.20-72,446,929.80-43,520,378.80

Finding the Fourth Proportional to 48,297,953.20, 72,446,929.80 and 43,520,378.80

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Solution

The fourth proportional to 48,297,953.20, 72,446,929.80 and 43,520,378.80 is: 65,280,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,297,953.20 : 72,446,929.80 = 43,520,378.80 : x
  2. Step 2: Convert to fraction form
    48,297,953.20/72,446,929.80 = 43,520,378.80/x
  3. Step 3: Cross multiply
    48,297,953.20x = 72,446,929.80 × 43,520,378.80
  4. Step 4: Simplify right side
    48,297,953.20x = 3,152,917,827,793,008
  5. Step 5: Solve for x
    x = 3,152,917,827,793,008/48,297,953.20
  6. Step 6: Final answer
    x = 65,280,568.20

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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.