Home / 31,814,553.60-47,721,830.40-17,481,830.40

Finding the Fourth Proportional to 31,814,553.60, 47,721,830.40 and 17,481,830.40

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Solution

The fourth proportional to 31,814,553.60, 47,721,830.40 and 17,481,830.40 is: 26,222,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,814,553.60 : 47,721,830.40 = 17,481,830.40 : x
  2. Step 2: Convert to fraction form
    31,814,553.60/47,721,830.40 = 17,481,830.40/x
  3. Step 3: Cross multiply
    31,814,553.60x = 47,721,830.40 × 17,481,830.40
  4. Step 4: Simplify right side
    31,814,553.60x = 834,264,945,430,364.12
  5. Step 5: Solve for x
    x = 834,264,945,430,364.12/31,814,553.60
  6. Step 6: Final answer
    x = 26,222,745.60

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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.