Home / 64,376,324.60-96,564,486.90-28,002,140.60

Finding the Fourth Proportional to 64,376,324.60, 96,564,486.90 and 28,002,140.60

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Solution

The fourth proportional to 64,376,324.60, 96,564,486.90 and 28,002,140.60 is: 42,003,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376,324.60 : 96,564,486.90 = 28,002,140.60 : x
  2. Step 2: Convert to fraction form
    64,376,324.60/96,564,486.90 = 28,002,140.60/x
  3. Step 3: Cross multiply
    64,376,324.60x = 96,564,486.90 × 28,002,140.60
  4. Step 4: Simplify right side
    64,376,324.60x = 2,704,012,339,140,658.50
  5. Step 5: Solve for x
    x = 2,704,012,339,140,658.50/64,376,324.60
  6. Step 6: Final answer
    x = 42,003,210.90

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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.