Home / 83,600,816.94-125,369,274.36-27,500,688.72

Finding the Fourth Proportional to 83,600,816.94, 125,369,274.36 and 27,500,688.72

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Solution

The fourth proportional to 83,600,816.94, 125,369,274.36 and 27,500,688.72 is: 41,240,522.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,600,816.94 : 125,369,274.36 = 27,500,688.72 : x
  2. Step 2: Convert to fraction form
    83,600,816.94/125,369,274.36 = 27,500,688.72/x
  3. Step 3: Cross multiply
    83,600,816.94x = 125,369,274.36 × 27,500,688.72
  4. Step 4: Simplify right side
    83,600,816.94x = 3,447,741,389,226,637
  5. Step 5: Solve for x
    x = 3,447,741,389,226,637/83,600,816.94
  6. Step 6: Final answer
    x = 41,240,522.71

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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.