Home / 25,658,265.01-35,408,123.83-13,897,240.78

Finding the Fourth Proportional to 25,658,265.01, 35,408,123.83 and 13,897,240.78

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Solution

The fourth proportional to 25,658,265.01, 35,408,123.83 and 13,897,240.78 is: 19,178,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658,265.01 : 35,408,123.83 = 13,897,240.78 : x
  2. Step 2: Convert to fraction form
    25,658,265.01/35,408,123.83 = 13,897,240.78/x
  3. Step 3: Cross multiply
    25,658,265.01x = 35,408,123.83 × 13,897,240.78
  4. Step 4: Simplify right side
    25,658,265.01x = 492,075,222,364,079.62
  5. Step 5: Solve for x
    x = 492,075,222,364,079.62/25,658,265.01
  6. Step 6: Final answer
    x = 19,178,039.60

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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.