Home / 45,374,491.20-68,094,914.40-30,223,387.20

Finding the Fourth Proportional to 45,374,491.20, 68,094,914.40 and 30,223,387.20

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Solution

The fourth proportional to 45,374,491.20, 68,094,914.40 and 30,223,387.20 is: 45,357,179.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,374,491.20 : 68,094,914.40 = 30,223,387.20 : x
  2. Step 2: Convert to fraction form
    45,374,491.20/68,094,914.40 = 30,223,387.20/x
  3. Step 3: Cross multiply
    45,374,491.20x = 68,094,914.40 × 30,223,387.20
  4. Step 4: Simplify right side
    45,374,491.20x = 2,058,058,964,262,055.75
  5. Step 5: Solve for x
    x = 2,058,058,964,262,055.75/45,374,491.20
  6. Step 6: Final answer
    x = 45,357,179.99

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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.