Home / 53,265,919.61-73,486,054.45-30,935,104.28

Finding the Fourth Proportional to 53,265,919.61, 73,486,054.45 and 30,935,104.28

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Solution

The fourth proportional to 53,265,919.61, 73,486,054.45 and 30,935,104.28 is: 42,678,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,265,919.61 : 73,486,054.45 = 30,935,104.28 : x
  2. Step 2: Convert to fraction form
    53,265,919.61/73,486,054.45 = 30,935,104.28/x
  3. Step 3: Cross multiply
    53,265,919.61x = 73,486,054.45 × 30,935,104.28
  4. Step 4: Simplify right side
    53,265,919.61x = 2,273,298,757,536,508
  5. Step 5: Solve for x
    x = 2,273,298,757,536,508/53,265,919.61
  6. Step 6: Final answer
    x = 42,678,297.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.