Home / 45,467,197.20-68,223,832.20-19,908,457.20

Finding the Fourth Proportional to 45,467,197.20, 68,223,832.20 and 19,908,457.20

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Solution

The fourth proportional to 45,467,197.20, 68,223,832.20 and 19,908,457.20 is: 29,872,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,467,197.20 : 68,223,832.20 = 19,908,457.20 : x
  2. Step 2: Convert to fraction form
    45,467,197.20/68,223,832.20 = 19,908,457.20/x
  3. Step 3: Cross multiply
    45,467,197.20x = 68,223,832.20 × 19,908,457.20
  4. Step 4: Simplify right side
    45,467,197.20x = 1,358,231,243,373,681.75
  5. Step 5: Solve for x
    x = 1,358,231,243,373,681.75/45,467,197.20
  6. Step 6: Final answer
    x = 29,872,772.61

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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.