Home / 73,962,087-110,958,261.84-25,433,638.38

Finding the Fourth Proportional to 73,962,087, 110,958,261.84 and 25,433,638.38

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Solution

The fourth proportional to 73,962,087, 110,958,261.84 and 25,433,638.38 is: 38,155,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,962,087 : 110,958,261.84 = 25,433,638.38 : x
  2. Step 2: Convert to fraction form
    73,962,087/110,958,261.84 = 25,433,638.38/x
  3. Step 3: Cross multiply
    73,962,087x = 110,958,261.84 × 25,433,638.38
  4. Step 4: Simplify right side
    73,962,087x = 2,822,072,306,911,913.50
  5. Step 5: Solve for x
    x = 2,822,072,306,911,913.50/73,962,087
  6. Step 6: Final answer
    x = 38,155,660.84

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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.