Home / 30,499,250.54-45,750,347.10-10,028,516.85

Finding the Fourth Proportional to 30,499,250.54, 45,750,347.10 and 10,028,516.85

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Solution

The fourth proportional to 30,499,250.54, 45,750,347.10 and 10,028,516.85 is: 15,043,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,250.54 : 45,750,347.10 = 10,028,516.85 : x
  2. Step 2: Convert to fraction form
    30,499,250.54/45,750,347.10 = 10,028,516.85/x
  3. Step 3: Cross multiply
    30,499,250.54x = 45,750,347.10 × 10,028,516.85
  4. Step 4: Simplify right side
    30,499,250.54x = 458,808,126,785,698.62
  5. Step 5: Solve for x
    x = 458,808,126,785,698.62/30,499,250.54
  6. Step 6: Final answer
    x = 15,043,259.06

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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.