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Finding the Fourth Proportional to 62,646,670.40, 93,970,005.60 and 62,646,670.40

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Solution

The fourth proportional to 62,646,670.40, 93,970,005.60 and 62,646,670.40 is: 93,970,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,646,670.40 : 93,970,005.60 = 62,646,670.40 : x
  2. Step 2: Convert to fraction form
    62,646,670.40/93,970,005.60 = 62,646,670.40/x
  3. Step 3: Cross multiply
    62,646,670.40x = 93,970,005.60 × 62,646,670.40
  4. Step 4: Simplify right side
    62,646,670.40x = 5,886,907,968,309,354
  5. Step 5: Solve for x
    x = 5,886,907,968,309,354/62,646,670.40
  6. Step 6: Final answer
    x = 93,970,005.60

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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.