Home / 19,126,737.76-26,394,128.40-10,424,728.48

Finding the Fourth Proportional to 19,126,737.76, 26,394,128.40 and 10,424,728.48

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Solution

The fourth proportional to 19,126,737.76, 26,394,128.40 and 10,424,728.48 is: 14,385,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,737.76 : 26,394,128.40 = 10,424,728.48 : x
  2. Step 2: Convert to fraction form
    19,126,737.76/26,394,128.40 = 10,424,728.48/x
  3. Step 3: Cross multiply
    19,126,737.76x = 26,394,128.40 × 10,424,728.48
  4. Step 4: Simplify right side
    19,126,737.76x = 275,151,622,036,256.84
  5. Step 5: Solve for x
    x = 275,151,622,036,256.84/19,126,737.76
  6. Step 6: Final answer
    x = 14,385,705.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.