Home / 25,267,897.89-34,869,722.37-13,665,461.37

Finding the Fourth Proportional to 25,267,897.89, 34,869,722.37 and 13,665,461.37

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Solution

The fourth proportional to 25,267,897.89, 34,869,722.37 and 13,665,461.37 is: 18,858,349.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,267,897.89 : 34,869,722.37 = 13,665,461.37 : x
  2. Step 2: Convert to fraction form
    25,267,897.89/34,869,722.37 = 13,665,461.37/x
  3. Step 3: Cross multiply
    25,267,897.89x = 34,869,722.37 × 13,665,461.37
  4. Step 4: Simplify right side
    25,267,897.89x = 476,510,844,029,859.81
  5. Step 5: Solve for x
    x = 476,510,844,029,859.81/25,267,897.89
  6. Step 6: Final answer
    x = 18,858,349.28

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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.