Home / 51,467,381.60-71,025,802.64-27,945,905.12

Finding the Fourth Proportional to 51,467,381.60, 71,025,802.64 and 27,945,905.12

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Solution

The fourth proportional to 51,467,381.60, 71,025,802.64 and 27,945,905.12 is: 38,565,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,381.60 : 71,025,802.64 = 27,945,905.12 : x
  2. Step 2: Convert to fraction form
    51,467,381.60/71,025,802.64 = 27,945,905.12/x
  3. Step 3: Cross multiply
    51,467,381.60x = 71,025,802.64 × 27,945,905.12
  4. Step 4: Simplify right side
    51,467,381.60x = 1,984,880,341,649,285.50
  5. Step 5: Solve for x
    x = 1,984,880,341,649,285.50/51,467,381.60
  6. Step 6: Final answer
    x = 38,565,792.16

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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.