Home / 51,777,875.60-77,716,579.80-26,247,712.40

Finding the Fourth Proportional to 51,777,875.60, 77,716,579.80 and 26,247,712.40

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Solution

The fourth proportional to 51,777,875.60, 77,716,579.80 and 26,247,712.40 is: 39,396,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,777,875.60 : 77,716,579.80 = 26,247,712.40 : x
  2. Step 2: Convert to fraction form
    51,777,875.60/77,716,579.80 = 26,247,712.40/x
  3. Step 3: Cross multiply
    51,777,875.60x = 77,716,579.80 × 26,247,712.40
  4. Step 4: Simplify right side
    51,777,875.60x = 2,039,882,435,302,049.25
  5. Step 5: Solve for x
    x = 2,039,882,435,302,049.25/51,777,875.60
  6. Step 6: Final answer
    x = 39,396,796.64

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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.