Home / 56,253,061.44-77,624,532.36-52,140,101.76

Finding the Fourth Proportional to 56,253,061.44, 77,624,532.36 and 52,140,101.76

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Solution

The fourth proportional to 56,253,061.44, 77,624,532.36 and 52,140,101.76 is: 71,948,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,253,061.44 : 77,624,532.36 = 52,140,101.76 : x
  2. Step 2: Convert to fraction form
    56,253,061.44/77,624,532.36 = 52,140,101.76/x
  3. Step 3: Cross multiply
    56,253,061.44x = 77,624,532.36 × 52,140,101.76
  4. Step 4: Simplify right side
    56,253,061.44x = 4,047,351,016,322,813
  5. Step 5: Solve for x
    x = 4,047,351,016,322,813/56,253,061.44
  6. Step 6: Final answer
    x = 71,948,991.09

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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.