Home / 38,610,087.89-53,282,961.81-22,716,282.15

Finding the Fourth Proportional to 38,610,087.89, 53,282,961.81 and 22,716,282.15

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Solution

The fourth proportional to 38,610,087.89, 53,282,961.81 and 22,716,282.15 is: 31,349,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,610,087.89 : 53,282,961.81 = 22,716,282.15 : x
  2. Step 2: Convert to fraction form
    38,610,087.89/53,282,961.81 = 22,716,282.15/x
  3. Step 3: Cross multiply
    38,610,087.89x = 53,282,961.81 × 22,716,282.15
  4. Step 4: Simplify right side
    38,610,087.89x = 1,210,390,794,263,634.75
  5. Step 5: Solve for x
    x = 1,210,390,794,263,634.75/38,610,087.89
  6. Step 6: Final answer
    x = 31,349,081.56

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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.