Home / 76,581,486.07-114,873,228.74-25,463,504.88

Finding the Fourth Proportional to 76,581,486.07, 114,873,228.74 and 25,463,504.88

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Solution

The fourth proportional to 76,581,486.07, 114,873,228.74 and 25,463,504.88 is: 38,195,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,581,486.07 : 114,873,228.74 = 25,463,504.88 : x
  2. Step 2: Convert to fraction form
    76,581,486.07/114,873,228.74 = 25,463,504.88/x
  3. Step 3: Cross multiply
    76,581,486.07x = 114,873,228.74 × 25,463,504.88
  4. Step 4: Simplify right side
    76,581,486.07x = 2,925,075,020,666,005
  5. Step 5: Solve for x
    x = 2,925,075,020,666,005/76,581,486.07
  6. Step 6: Final answer
    x = 38,195,589.70

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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.