Home / 28,948,810.29-43,413,581.29-11,672,548.98

Finding the Fourth Proportional to 28,948,810.29, 43,413,581.29 and 11,672,548.98

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Solution

The fourth proportional to 28,948,810.29, 43,413,581.29 and 11,672,548.98 is: 17,504,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948,810.29 : 43,413,581.29 = 11,672,548.98 : x
  2. Step 2: Convert to fraction form
    28,948,810.29/43,413,581.29 = 11,672,548.98/x
  3. Step 3: Cross multiply
    28,948,810.29x = 43,413,581.29 × 11,672,548.98
  4. Step 4: Simplify right side
    28,948,810.29x = 506,747,153,729,305.88
  5. Step 5: Solve for x
    x = 506,747,153,729,305.88/28,948,810.29
  6. Step 6: Final answer
    x = 17,504,938.85

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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.