Home / 30,369,006.13-41,871,212.70-25,346,965.21

Finding the Fourth Proportional to 30,369,006.13, 41,871,212.70 and 25,346,965.21

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Solution

The fourth proportional to 30,369,006.13, 41,871,212.70 and 25,346,965.21 is: 34,947,082.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369,006.13 : 41,871,212.70 = 25,346,965.21 : x
  2. Step 2: Convert to fraction form
    30,369,006.13/41,871,212.70 = 25,346,965.21/x
  3. Step 3: Cross multiply
    30,369,006.13x = 41,871,212.70 × 25,346,965.21
  4. Step 4: Simplify right side
    30,369,006.13x = 1,061,308,171,607,410.25
  5. Step 5: Solve for x
    x = 1,061,308,171,607,410.25/30,369,006.13
  6. Step 6: Final answer
    x = 34,947,082.79

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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.