Home / 45,365,973.12-62,605,141.92-25,786,981.44

Finding the Fourth Proportional to 45,365,973.12, 62,605,141.92 and 25,786,981.44

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Solution

The fourth proportional to 45,365,973.12, 62,605,141.92 and 25,786,981.44 is: 35,586,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365,973.12 : 62,605,141.92 = 25,786,981.44 : x
  2. Step 2: Convert to fraction form
    45,365,973.12/62,605,141.92 = 25,786,981.44/x
  3. Step 3: Cross multiply
    45,365,973.12x = 62,605,141.92 × 25,786,981.44
  4. Step 4: Simplify right side
    45,365,973.12x = 1,614,397,632,739,606
  5. Step 5: Solve for x
    x = 1,614,397,632,739,606/45,365,973.12
  6. Step 6: Final answer
    x = 35,586,090.67

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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.