Home / 50,948,201.40-76,310,327.70-30,718,159.80

Finding the Fourth Proportional to 50,948,201.40, 76,310,327.70 and 30,718,159.80

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Solution

The fourth proportional to 50,948,201.40, 76,310,327.70 and 30,718,159.80 is: 46,009,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,948,201.40 : 76,310,327.70 = 30,718,159.80 : x
  2. Step 2: Convert to fraction form
    50,948,201.40/76,310,327.70 = 30,718,159.80/x
  3. Step 3: Cross multiply
    50,948,201.40x = 76,310,327.70 × 30,718,159.80
  4. Step 4: Simplify right side
    50,948,201.40x = 2,344,112,840,678,966.50
  5. Step 5: Solve for x
    x = 2,344,112,840,678,966.50/50,948,201.40
  6. Step 6: Final answer
    x = 46,009,727.06

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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.