Home / 62,202,425.10-93,235,208.85-21,792,108.30

Finding the Fourth Proportional to 62,202,425.10, 93,235,208.85 and 21,792,108.30

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Solution

The fourth proportional to 62,202,425.10, 93,235,208.85 and 21,792,108.30 is: 32,664,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,202,425.10 : 93,235,208.85 = 21,792,108.30 : x
  2. Step 2: Convert to fraction form
    62,202,425.10/93,235,208.85 = 21,792,108.30/x
  3. Step 3: Cross multiply
    62,202,425.10x = 93,235,208.85 × 21,792,108.30
  4. Step 4: Simplify right side
    62,202,425.10x = 2,031,791,768,632,318.50
  5. Step 5: Solve for x
    x = 2,031,791,768,632,318.50/62,202,425.10
  6. Step 6: Final answer
    x = 32,664,188.98

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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.