Home / 59,356,965.90-89,032,496.40-30,606,007.80

Finding the Fourth Proportional to 59,356,965.90, 89,032,496.40 and 30,606,007.80

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Solution

The fourth proportional to 59,356,965.90, 89,032,496.40 and 30,606,007.80 is: 45,907,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,356,965.90 : 89,032,496.40 = 30,606,007.80 : x
  2. Step 2: Convert to fraction form
    59,356,965.90/89,032,496.40 = 30,606,007.80/x
  3. Step 3: Cross multiply
    59,356,965.90x = 89,032,496.40 × 30,606,007.80
  4. Step 4: Simplify right side
    59,356,965.90x = 2,724,929,279,271,872
  5. Step 5: Solve for x
    x = 2,724,929,279,271,872/59,356,965.90
  6. Step 6: Final answer
    x = 45,907,489.34

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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.