Home / 43,538,321.41-65,307,616.40-10,748,894.04

Finding the Fourth Proportional to 43,538,321.41, 65,307,616.40 and 10,748,894.04

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Solution

The fourth proportional to 43,538,321.41, 65,307,616.40 and 10,748,894.04 is: 16,123,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,538,321.41 : 65,307,616.40 = 10,748,894.04 : x
  2. Step 2: Convert to fraction form
    43,538,321.41/65,307,616.40 = 10,748,894.04/x
  3. Step 3: Cross multiply
    43,538,321.41x = 65,307,616.40 × 10,748,894.04
  4. Step 4: Simplify right side
    43,538,321.41x = 701,984,648,715,438.50
  5. Step 5: Solve for x
    x = 701,984,648,715,438.50/43,538,321.41
  6. Step 6: Final answer
    x = 16,123,374.21

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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.