Home / 52,301,610.13-78,463,764.33-15,909,054.61

Finding the Fourth Proportional to 52,301,610.13, 78,463,764.33 and 15,909,054.61

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Solution

The fourth proportional to 52,301,610.13, 78,463,764.33 and 15,909,054.61 is: 23,867,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301,610.13 : 78,463,764.33 = 15,909,054.61 : x
  2. Step 2: Convert to fraction form
    52,301,610.13/78,463,764.33 = 15,909,054.61/x
  3. Step 3: Cross multiply
    52,301,610.13x = 78,463,764.33 × 15,909,054.61
  4. Step 4: Simplify right side
    52,301,610.13x = 1,248,284,311,632,140
  5. Step 5: Solve for x
    x = 1,248,284,311,632,140/52,301,610.13
  6. Step 6: Final answer
    x = 23,867,034.08

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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.