Home / 64,530,134.48-89,050,528.20-35,161,815.44

Finding the Fourth Proportional to 64,530,134.48, 89,050,528.20 and 35,161,815.44

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Solution

The fourth proportional to 64,530,134.48, 89,050,528.20 and 35,161,815.44 is: 48,522,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,530,134.48 : 89,050,528.20 = 35,161,815.44 : x
  2. Step 2: Convert to fraction form
    64,530,134.48/89,050,528.20 = 35,161,815.44/x
  3. Step 3: Cross multiply
    64,530,134.48x = 89,050,528.20 × 35,161,815.44
  4. Step 4: Simplify right side
    64,530,134.48x = 3,131,178,237,402,915.50
  5. Step 5: Solve for x
    x = 3,131,178,237,402,915.50/64,530,134.48
  6. Step 6: Final answer
    x = 48,522,729.15

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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.