Home / 64,515,101.60-96,780,946.80-32,183,530.40

Finding the Fourth Proportional to 64,515,101.60, 96,780,946.80 and 32,183,530.40

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Solution

The fourth proportional to 64,515,101.60, 96,780,946.80 and 32,183,530.40 is: 48,279,433.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,101.60 : 96,780,946.80 = 32,183,530.40 : x
  2. Step 2: Convert to fraction form
    64,515,101.60/96,780,946.80 = 32,183,530.40/x
  3. Step 3: Cross multiply
    64,515,101.60x = 96,780,946.80 × 32,183,530.40
  4. Step 4: Simplify right side
    64,515,101.60x = 3,114,752,543,478,582.50
  5. Step 5: Solve for x
    x = 3,114,752,543,478,582.50/64,515,101.60
  6. Step 6: Final answer
    x = 48,279,433.28

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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.