Home / 56,177,296.07-84,265,943.09-15,787,780.07

Finding the Fourth Proportional to 56,177,296.07, 84,265,943.09 and 15,787,780.07

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Solution

The fourth proportional to 56,177,296.07, 84,265,943.09 and 15,787,780.07 is: 23,681,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,177,296.07 : 84,265,943.09 = 15,787,780.07 : x
  2. Step 2: Convert to fraction form
    56,177,296.07/84,265,943.09 = 15,787,780.07/x
  3. Step 3: Cross multiply
    56,177,296.07x = 84,265,943.09 × 15,787,780.07
  4. Step 4: Simplify right side
    56,177,296.07x = 1,330,372,176,395,787.50
  5. Step 5: Solve for x
    x = 1,330,372,176,395,787.50/56,177,296.07
  6. Step 6: Final answer
    x = 23,681,669.81

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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.