Home / 52,801,961.76-79,203,005.76-14,463,806.40

Finding the Fourth Proportional to 52,801,961.76, 79,203,005.76 and 14,463,806.40

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Solution

The fourth proportional to 52,801,961.76, 79,203,005.76 and 14,463,806.40 is: 21,695,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,801,961.76 : 79,203,005.76 = 14,463,806.40 : x
  2. Step 2: Convert to fraction form
    52,801,961.76/79,203,005.76 = 14,463,806.40/x
  3. Step 3: Cross multiply
    52,801,961.76x = 79,203,005.76 × 14,463,806.40
  4. Step 4: Simplify right side
    52,801,961.76x = 1,145,576,941,610,725
  5. Step 5: Solve for x
    x = 1,145,576,941,610,725/52,801,961.76
  6. Step 6: Final answer
    x = 21,695,726.89

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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.