Home / 73,778,995.66-110,706,794.36-30,091,805.21

Finding the Fourth Proportional to 73,778,995.66, 110,706,794.36 and 30,091,805.21

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Solution

The fourth proportional to 73,778,995.66, 110,706,794.36 and 30,091,805.21 is: 45,153,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,778,995.66 : 110,706,794.36 = 30,091,805.21 : x
  2. Step 2: Convert to fraction form
    73,778,995.66/110,706,794.36 = 30,091,805.21/x
  3. Step 3: Cross multiply
    73,778,995.66x = 110,706,794.36 × 30,091,805.21
  4. Step 4: Simplify right side
    73,778,995.66x = 3,331,367,291,304,646.50
  5. Step 5: Solve for x
    x = 3,331,367,291,304,646.50/73,778,995.66
  6. Step 6: Final answer
    x = 45,153,329.37

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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.