Home / 49,301,879.10-73,811,101.05-30,170,003.10

Finding the Fourth Proportional to 49,301,879.10, 73,811,101.05 and 30,170,003.10

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Solution

The fourth proportional to 49,301,879.10, 73,811,101.05 and 30,170,003.10 is: 45,168,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,301,879.10 : 73,811,101.05 = 30,170,003.10 : x
  2. Step 2: Convert to fraction form
    49,301,879.10/73,811,101.05 = 30,170,003.10/x
  3. Step 3: Cross multiply
    49,301,879.10x = 73,811,101.05 × 30,170,003.10
  4. Step 4: Simplify right side
    49,301,879.10x = 2,226,881,147,492,913.25
  5. Step 5: Solve for x
    x = 2,226,881,147,492,913.25/49,301,879.10
  6. Step 6: Final answer
    x = 45,168,281.37

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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.