Home / 64,224,887.60-88,631,007.20-34,856,473.80

Finding the Fourth Proportional to 64,224,887.60, 88,631,007.20 and 34,856,473.80

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Solution

The fourth proportional to 64,224,887.60, 88,631,007.20 and 34,856,473.80 is: 48,102,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,224,887.60 : 88,631,007.20 = 34,856,473.80 : x
  2. Step 2: Convert to fraction form
    64,224,887.60/88,631,007.20 = 34,856,473.80/x
  3. Step 3: Cross multiply
    64,224,887.60x = 88,631,007.20 × 34,856,473.80
  4. Step 4: Simplify right side
    64,224,887.60x = 3,089,364,380,334,411
  5. Step 5: Solve for x
    x = 3,089,364,380,334,411/64,224,887.60
  6. Step 6: Final answer
    x = 48,102,293.30

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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.