Home / 55,631,163.76-83,445,748.16-22,834,611.05

Finding the Fourth Proportional to 55,631,163.76, 83,445,748.16 and 22,834,611.05

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Solution

The fourth proportional to 55,631,163.76, 83,445,748.16 and 22,834,611.05 is: 34,251,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,631,163.76 : 83,445,748.16 = 22,834,611.05 : x
  2. Step 2: Convert to fraction form
    55,631,163.76/83,445,748.16 = 22,834,611.05/x
  3. Step 3: Cross multiply
    55,631,163.76x = 83,445,748.16 × 22,834,611.05
  4. Step 4: Simplify right side
    55,631,163.76x = 1,905,451,202,478,451.50
  5. Step 5: Solve for x
    x = 1,905,451,202,478,451.50/55,631,163.76
  6. Step 6: Final answer
    x = 34,251,507.14

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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.