Home / 38,194,822.11-52,710,126.26-21,452,507.51

Finding the Fourth Proportional to 38,194,822.11, 52,710,126.26 and 21,452,507.51

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Solution

The fourth proportional to 38,194,822.11, 52,710,126.26 and 21,452,507.51 is: 29,605,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,194,822.11 : 52,710,126.26 = 21,452,507.51 : x
  2. Step 2: Convert to fraction form
    38,194,822.11/52,710,126.26 = 21,452,507.51/x
  3. Step 3: Cross multiply
    38,194,822.11x = 52,710,126.26 × 21,452,507.51
  4. Step 4: Simplify right side
    38,194,822.11x = 1,130,764,379,448,027.50
  5. Step 5: Solve for x
    x = 1,130,764,379,448,027.50/38,194,822.11
  6. Step 6: Final answer
    x = 29,605,174.66

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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.