Home / 26,982,999.80-40,460,502.90-9,934,897.40

Finding the Fourth Proportional to 26,982,999.80, 40,460,502.90 and 9,934,897.40

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Solution

The fourth proportional to 26,982,999.80, 40,460,502.90 and 9,934,897.40 is: 14,897,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982,999.80 : 40,460,502.90 = 9,934,897.40 : x
  2. Step 2: Convert to fraction form
    26,982,999.80/40,460,502.90 = 9,934,897.40/x
  3. Step 3: Cross multiply
    26,982,999.80x = 40,460,502.90 × 9,934,897.40
  4. Step 4: Simplify right side
    26,982,999.80x = 401,970,945,063,902.44
  5. Step 5: Solve for x
    x = 401,970,945,063,902.44/26,982,999.80
  6. Step 6: Final answer
    x = 14,897,192.60

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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.