Home / 75,709,092.81-113,563,551.58-27,186,997.93

Finding the Fourth Proportional to 75,709,092.81, 113,563,551.58 and 27,186,997.93

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Solution

The fourth proportional to 75,709,092.81, 113,563,551.58 and 27,186,997.93 is: 40,780,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,709,092.81 : 113,563,551.58 = 27,186,997.93 : x
  2. Step 2: Convert to fraction form
    75,709,092.81/113,563,551.58 = 27,186,997.93/x
  3. Step 3: Cross multiply
    75,709,092.81x = 113,563,551.58 × 27,186,997.93
  4. Step 4: Simplify right side
    75,709,092.81x = 3,087,452,041,728,908
  5. Step 5: Solve for x
    x = 3,087,452,041,728,908/75,709,092.81
  6. Step 6: Final answer
    x = 40,780,465.43

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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.