Home / 18,349,936.45-25,323,641.94-10,090,675.87

Finding the Fourth Proportional to 18,349,936.45, 25,323,641.94 and 10,090,675.87

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Solution

The fourth proportional to 18,349,936.45, 25,323,641.94 and 10,090,675.87 is: 13,925,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,936.45 : 25,323,641.94 = 10,090,675.87 : x
  2. Step 2: Convert to fraction form
    18,349,936.45/25,323,641.94 = 10,090,675.87/x
  3. Step 3: Cross multiply
    18,349,936.45x = 25,323,641.94 × 10,090,675.87
  4. Step 4: Simplify right side
    18,349,936.45x = 255,532,662,664,477.97
  5. Step 5: Solve for x
    x = 255,532,662,664,477.97/18,349,936.45
  6. Step 6: Final answer
    x = 13,925,533.93

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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.