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Finding the Fourth Proportional to 64,224,892.62, 88,631,014.14 and 34,856,478.81

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Solution

The fourth proportional to 64,224,892.62, 88,631,014.14 and 34,856,478.81 is: 48,102,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,224,892.62 : 88,631,014.14 = 34,856,478.81 : x
  2. Step 2: Convert to fraction form
    64,224,892.62/88,631,014.14 = 34,856,478.81/x
  3. Step 3: Cross multiply
    64,224,892.62x = 88,631,014.14 × 34,856,478.81
  4. Step 4: Simplify right side
    64,224,892.62x = 3,089,365,066,279,720.50
  5. Step 5: Solve for x
    x = 3,089,365,066,279,720.50/64,224,892.62
  6. Step 6: Final answer
    x = 48,102,300.22

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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.