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Finding the Fourth Proportional to 62,405,195.60, 93,439,831.80 and 62,405,195.60

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Solution

The fourth proportional to 62,405,195.60, 93,439,831.80 and 62,405,195.60 is: 93,439,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,195.60 : 93,439,831.80 = 62,405,195.60 : x
  2. Step 2: Convert to fraction form
    62,405,195.60/93,439,831.80 = 62,405,195.60/x
  3. Step 3: Cross multiply
    62,405,195.60x = 93,439,831.80 × 62,405,195.60
  4. Step 4: Simplify right side
    62,405,195.60x = 5,831,130,980,310,100
  5. Step 5: Solve for x
    x = 5,831,130,980,310,100/62,405,195.60
  6. Step 6: Final answer
    x = 93,439,831.80

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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.