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Finding the Fourth Proportional to 62,980,212.30, 94,470,318.45 and 62,980,212.30

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Solution

The fourth proportional to 62,980,212.30, 94,470,318.45 and 62,980,212.30 is: 94,470,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,980,212.30 : 94,470,318.45 = 62,980,212.30 : x
  2. Step 2: Convert to fraction form
    62,980,212.30/94,470,318.45 = 62,980,212.30/x
  3. Step 3: Cross multiply
    62,980,212.30x = 94,470,318.45 × 62,980,212.30
  4. Step 4: Simplify right side
    62,980,212.30x = 5,949,760,712,029,607
  5. Step 5: Solve for x
    x = 5,949,760,712,029,607/62,980,212.30
  6. Step 6: Final answer
    x = 94,470,318.45

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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.