Home / 55,274,136.54-82,903,999.29-16,411,806.78

Finding the Fourth Proportional to 55,274,136.54, 82,903,999.29 and 16,411,806.78

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Solution

The fourth proportional to 55,274,136.54, 82,903,999.29 and 16,411,806.78 is: 24,615,570.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,136.54 : 82,903,999.29 = 16,411,806.78 : x
  2. Step 2: Convert to fraction form
    55,274,136.54/82,903,999.29 = 16,411,806.78/x
  3. Step 3: Cross multiply
    55,274,136.54x = 82,903,999.29 × 16,411,806.78
  4. Step 4: Simplify right side
    55,274,136.54x = 1,360,604,417,636,737.25
  5. Step 5: Solve for x
    x = 1,360,604,417,636,737.25/55,274,136.54
  6. Step 6: Final answer
    x = 24,615,570.73

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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.