Home / 34,225,138.12-51,303,142.86-21,454,593.88

Finding the Fourth Proportional to 34,225,138.12, 51,303,142.86 and 21,454,593.88

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Solution

The fourth proportional to 34,225,138.12, 51,303,142.86 and 21,454,593.88 is: 32,160,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225,138.12 : 51,303,142.86 = 21,454,593.88 : x
  2. Step 2: Convert to fraction form
    34,225,138.12/51,303,142.86 = 21,454,593.88/x
  3. Step 3: Cross multiply
    34,225,138.12x = 51,303,142.86 × 21,454,593.88
  4. Step 4: Simplify right side
    34,225,138.12x = 1,100,688,094,828,921.62
  5. Step 5: Solve for x
    x = 1,100,688,094,828,921.62/34,225,138.12
  6. Step 6: Final answer
    x = 32,160,223.60

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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.