Home / 62,308,166.62-85,985,057.22-34,430,100.30

Finding the Fourth Proportional to 62,308,166.62, 85,985,057.22 and 34,430,100.30

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Solution

The fourth proportional to 62,308,166.62, 85,985,057.22 and 34,430,100.30 is: 47,513,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,308,166.62 : 85,985,057.22 = 34,430,100.30 : x
  2. Step 2: Convert to fraction form
    62,308,166.62/85,985,057.22 = 34,430,100.30/x
  3. Step 3: Cross multiply
    62,308,166.62x = 85,985,057.22 × 34,430,100.30
  4. Step 4: Simplify right side
    62,308,166.62x = 2,960,474,144,385,839
  5. Step 5: Solve for x
    x = 2,960,474,144,385,839/62,308,166.62
  6. Step 6: Final answer
    x = 47,513,420.87

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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.