Home / 42,437,728.64-63,529,709.44-25,991,224.88

Finding the Fourth Proportional to 42,437,728.64, 63,529,709.44 and 25,991,224.88

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Solution

The fourth proportional to 42,437,728.64, 63,529,709.44 and 25,991,224.88 is: 38,909,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,437,728.64 : 63,529,709.44 = 25,991,224.88 : x
  2. Step 2: Convert to fraction form
    42,437,728.64/63,529,709.44 = 25,991,224.88/x
  3. Step 3: Cross multiply
    42,437,728.64x = 63,529,709.44 × 25,991,224.88
  4. Step 4: Simplify right side
    42,437,728.64x = 1,651,214,964,616,098.75
  5. Step 5: Solve for x
    x = 1,651,214,964,616,098.75/42,437,728.64
  6. Step 6: Final answer
    x = 38,909,126.80

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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.