Home / 20,107,250.64-30,156,333.48-5,730,009.84

Finding the Fourth Proportional to 20,107,250.64, 30,156,333.48 and 5,730,009.84

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Solution

The fourth proportional to 20,107,250.64, 30,156,333.48 and 5,730,009.84 is: 8,593,720.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107,250.64 : 30,156,333.48 = 5,730,009.84 : x
  2. Step 2: Convert to fraction form
    20,107,250.64/30,156,333.48 = 5,730,009.84/x
  3. Step 3: Cross multiply
    20,107,250.64x = 30,156,333.48 × 5,730,009.84
  4. Step 4: Simplify right side
    20,107,250.64x = 172,796,087,578,721.44
  5. Step 5: Solve for x
    x = 172,796,087,578,721.44/20,107,250.64
  6. Step 6: Final answer
    x = 8,593,720.28

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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.