Home / 30,348,627.46-45,537,887.82-14,172,227.73

Finding the Fourth Proportional to 30,348,627.46, 45,537,887.82 and 14,172,227.73

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Solution

The fourth proportional to 30,348,627.46, 45,537,887.82 and 14,172,227.73 is: 21,265,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,627.46 : 45,537,887.82 = 14,172,227.73 : x
  2. Step 2: Convert to fraction form
    30,348,627.46/45,537,887.82 = 14,172,227.73/x
  3. Step 3: Cross multiply
    30,348,627.46x = 45,537,887.82 × 14,172,227.73
  4. Step 4: Simplify right side
    30,348,627.46x = 645,373,316,528,233.25
  5. Step 5: Solve for x
    x = 645,373,316,528,233.25/30,348,627.46
  6. Step 6: Final answer
    x = 21,265,321.38

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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.