Home / 67,025,108.64-100,537,668.63-21,586,903.14

Finding the Fourth Proportional to 67,025,108.64, 100,537,668.63 and 21,586,903.14

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Solution

The fourth proportional to 67,025,108.64, 100,537,668.63 and 21,586,903.14 is: 32,380,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,025,108.64 : 100,537,668.63 = 21,586,903.14 : x
  2. Step 2: Convert to fraction form
    67,025,108.64/100,537,668.63 = 21,586,903.14/x
  3. Step 3: Cross multiply
    67,025,108.64x = 100,537,668.63 × 21,586,903.14
  4. Step 4: Simplify right side
    67,025,108.64x = 2,170,296,914,637,226.50
  5. Step 5: Solve for x
    x = 2,170,296,914,637,226.50/67,025,108.64
  6. Step 6: Final answer
    x = 32,380,356.54

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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.