Home / 49,068,242.60-67,714,443.64-28,158,612.62

Finding the Fourth Proportional to 49,068,242.60, 67,714,443.64 and 28,158,612.62

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Solution

The fourth proportional to 49,068,242.60, 67,714,443.64 and 28,158,612.62 is: 38,859,039.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,068,242.60 : 67,714,443.64 = 28,158,612.62 : x
  2. Step 2: Convert to fraction form
    49,068,242.60/67,714,443.64 = 28,158,612.62/x
  3. Step 3: Cross multiply
    49,068,242.60x = 67,714,443.64 × 28,158,612.62
  4. Step 4: Simplify right side
    49,068,242.60x = 1,906,744,787,237,582.75
  5. Step 5: Solve for x
    x = 1,906,744,787,237,582.75/49,068,242.60
  6. Step 6: Final answer
    x = 38,859,039.70

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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.