Home / 69,376,459.47-103,951,161.41-41,999,774.01

Finding the Fourth Proportional to 69,376,459.47, 103,951,161.41 and 41,999,774.01

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Solution

The fourth proportional to 69,376,459.47, 103,951,161.41 and 41,999,774.01 is: 62,930,932.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376,459.47 : 103,951,161.41 = 41,999,774.01 : x
  2. Step 2: Convert to fraction form
    69,376,459.47/103,951,161.41 = 41,999,774.01/x
  3. Step 3: Cross multiply
    69,376,459.47x = 103,951,161.41 × 41,999,774.01
  4. Step 4: Simplify right side
    69,376,459.47x = 4,365,925,287,087,034
  5. Step 5: Solve for x
    x = 4,365,925,287,087,034/69,376,459.47
  6. Step 6: Final answer
    x = 62,930,932.49

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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.