Home / 51,777,881.60-77,716,588.80-26,247,718.40

Finding the Fourth Proportional to 51,777,881.60, 77,716,588.80 and 26,247,718.40

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Solution

The fourth proportional to 51,777,881.60, 77,716,588.80 and 26,247,718.40 is: 39,396,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,777,881.60 : 77,716,588.80 = 26,247,718.40 : x
  2. Step 2: Convert to fraction form
    51,777,881.60/77,716,588.80 = 26,247,718.40/x
  3. Step 3: Cross multiply
    51,777,881.60x = 77,716,588.80 × 26,247,718.40
  4. Step 4: Simplify right side
    51,777,881.60x = 2,039,883,137,830,993.75
  5. Step 5: Solve for x
    x = 2,039,883,137,830,993.75/51,777,881.60
  6. Step 6: Final answer
    x = 39,396,805.64

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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.