Home / 25,282,347.55-34,876,786.08-15,356,588.92

Finding the Fourth Proportional to 25,282,347.55, 34,876,786.08 and 15,356,588.92

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Solution

The fourth proportional to 25,282,347.55, 34,876,786.08 and 15,356,588.92 is: 21,184,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,347.55 : 34,876,786.08 = 15,356,588.92 : x
  2. Step 2: Convert to fraction form
    25,282,347.55/34,876,786.08 = 15,356,588.92/x
  3. Step 3: Cross multiply
    25,282,347.55x = 34,876,786.08 × 15,356,588.92
  4. Step 4: Simplify right side
    25,282,347.55x = 535,588,466,681,338.19
  5. Step 5: Solve for x
    x = 535,588,466,681,338.19/25,282,347.55
  6. Step 6: Final answer
    x = 21,184,285.42

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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.