Home / 52,658,655.41-72,662,577.38-30,338,943.28

Finding the Fourth Proportional to 52,658,655.41, 72,662,577.38 and 30,338,943.28

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Solution

The fourth proportional to 52,658,655.41, 72,662,577.38 and 30,338,943.28 is: 41,864,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,658,655.41 : 72,662,577.38 = 30,338,943.28 : x
  2. Step 2: Convert to fraction form
    52,658,655.41/72,662,577.38 = 30,338,943.28/x
  3. Step 3: Cross multiply
    52,658,655.41x = 72,662,577.38 × 30,338,943.28
  4. Step 4: Simplify right side
    52,658,655.41x = 2,204,505,813,780,655
  5. Step 5: Solve for x
    x = 2,204,505,813,780,655/52,658,655.41
  6. Step 6: Final answer
    x = 41,864,073.37

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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.