Home / 25,784,167.05-38,692,158.85-11,948,546.92

Finding the Fourth Proportional to 25,784,167.05, 38,692,158.85 and 11,948,546.92

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Solution

The fourth proportional to 25,784,167.05, 38,692,158.85 and 11,948,546.92 is: 17,930,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,784,167.05 : 38,692,158.85 = 11,948,546.92 : x
  2. Step 2: Convert to fraction form
    25,784,167.05/38,692,158.85 = 11,948,546.92/x
  3. Step 3: Cross multiply
    25,784,167.05x = 38,692,158.85 × 11,948,546.92
  4. Step 4: Simplify right side
    25,784,167.05x = 462,315,075,303,631
  5. Step 5: Solve for x
    x = 462,315,075,303,631/25,784,167.05
  6. Step 6: Final answer
    x = 17,930,192.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.