Home / 45,374,493.20-68,094,917.40-30,223,389.20

Finding the Fourth Proportional to 45,374,493.20, 68,094,917.40 and 30,223,389.20

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Solution

The fourth proportional to 45,374,493.20, 68,094,917.40 and 30,223,389.20 is: 45,357,182.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,374,493.20 : 68,094,917.40 = 30,223,389.20 : x
  2. Step 2: Convert to fraction form
    45,374,493.20/68,094,917.40 = 30,223,389.20/x
  3. Step 3: Cross multiply
    45,374,493.20x = 68,094,917.40 × 30,223,389.20
  4. Step 4: Simplify right side
    45,374,493.20x = 2,058,059,191,122,052.25
  5. Step 5: Solve for x
    x = 2,058,059,191,122,052.25/45,374,493.20
  6. Step 6: Final answer
    x = 45,357,182.99

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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.