Home / 53,028,488.77-73,168,341.06-30,997,727.67

Finding the Fourth Proportional to 53,028,488.77, 73,168,341.06 and 30,997,727.67

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Solution

The fourth proportional to 53,028,488.77, 73,168,341.06 and 30,997,727.67 is: 42,770,449.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028,488.77 : 73,168,341.06 = 30,997,727.67 : x
  2. Step 2: Convert to fraction form
    53,028,488.77/73,168,341.06 = 30,997,727.67/x
  3. Step 3: Cross multiply
    53,028,488.77x = 73,168,341.06 × 30,997,727.67
  4. Step 4: Simplify right side
    53,028,488.77x = 2,268,052,310,243,559.50
  5. Step 5: Solve for x
    x = 2,268,052,310,243,559.50/53,028,488.77
  6. Step 6: Final answer
    x = 42,770,449.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.