Home / 40,302,000.80-60,453,001.20-10,009,863.80

Finding the Fourth Proportional to 40,302,000.80, 60,453,001.20 and 10,009,863.80

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Solution

The fourth proportional to 40,302,000.80, 60,453,001.20 and 10,009,863.80 is: 15,014,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302,000.80 : 60,453,001.20 = 10,009,863.80 : x
  2. Step 2: Convert to fraction form
    40,302,000.80/60,453,001.20 = 10,009,863.80/x
  3. Step 3: Cross multiply
    40,302,000.80x = 60,453,001.20 × 10,009,863.80
  4. Step 4: Simplify right side
    40,302,000.80x = 605,126,308,313,236.62
  5. Step 5: Solve for x
    x = 605,126,308,313,236.62/40,302,000.80
  6. Step 6: Final answer
    x = 15,014,795.70

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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.