Home / 64,514,110.40-96,638,455.20-32,619,377.60

Finding the Fourth Proportional to 64,514,110.40, 96,638,455.20 and 32,619,377.60

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Solution

The fourth proportional to 64,514,110.40, 96,638,455.20 and 32,619,377.60 is: 48,861,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,110.40 : 96,638,455.20 = 32,619,377.60 : x
  2. Step 2: Convert to fraction form
    64,514,110.40/96,638,455.20 = 32,619,377.60/x
  3. Step 3: Cross multiply
    64,514,110.40x = 96,638,455.20 × 32,619,377.60
  4. Step 4: Simplify right side
    64,514,110.40x = 3,152,286,260,849,484
  5. Step 5: Solve for x
    x = 3,152,286,260,849,484/64,514,110.40
  6. Step 6: Final answer
    x = 48,861,965.88

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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.