Home / 25,855,890.23-35,681,369.20-14,253,868.90

Finding the Fourth Proportional to 25,855,890.23, 35,681,369.20 and 14,253,868.90

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Solution

The fourth proportional to 25,855,890.23, 35,681,369.20 and 14,253,868.90 is: 19,670,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,855,890.23 : 35,681,369.20 = 14,253,868.90 : x
  2. Step 2: Convert to fraction form
    25,855,890.23/35,681,369.20 = 14,253,868.90/x
  3. Step 3: Cross multiply
    25,855,890.23x = 35,681,369.20 × 14,253,868.90
  4. Step 4: Simplify right side
    25,855,890.23x = 508,597,558,624,459.81
  5. Step 5: Solve for x
    x = 508,597,558,624,459.81/25,855,890.23
  6. Step 6: Final answer
    x = 19,670,471.76

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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.