Home / 76,581,460.88-114,873,190.97-25,463,479.70

Finding the Fourth Proportional to 76,581,460.88, 114,873,190.97 and 25,463,479.70

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Solution

The fourth proportional to 76,581,460.88, 114,873,190.97 and 25,463,479.70 is: 38,195,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,581,460.88 : 114,873,190.97 = 25,463,479.70 : x
  2. Step 2: Convert to fraction form
    76,581,460.88/114,873,190.97 = 25,463,479.70/x
  3. Step 3: Cross multiply
    76,581,460.88x = 114,873,190.97 × 25,463,479.70
  4. Step 4: Simplify right side
    76,581,460.88x = 2,925,071,165,637,135
  5. Step 5: Solve for x
    x = 2,925,071,165,637,135/76,581,460.88
  6. Step 6: Final answer
    x = 38,195,551.93

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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.