Home / 37,055,998.40-55,583,997.60-13,123,889.60

Finding the Fourth Proportional to 37,055,998.40, 55,583,997.60 and 13,123,889.60

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Solution

The fourth proportional to 37,055,998.40, 55,583,997.60 and 13,123,889.60 is: 19,685,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,055,998.40 : 55,583,997.60 = 13,123,889.60 : x
  2. Step 2: Convert to fraction form
    37,055,998.40/55,583,997.60 = 13,123,889.60/x
  3. Step 3: Cross multiply
    37,055,998.40x = 55,583,997.60 × 13,123,889.60
  4. Step 4: Simplify right side
    37,055,998.40x = 729,478,248,029,065
  5. Step 5: Solve for x
    x = 729,478,248,029,065/37,055,998.40
  6. Step 6: Final answer
    x = 19,685,834.40

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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.