Home / 25,408,381.80-38,113,395-12,095,763.96

Finding the Fourth Proportional to 25,408,381.80, 38,113,395 and 12,095,763.96

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Solution

The fourth proportional to 25,408,381.80, 38,113,395 and 12,095,763.96 is: 18,144,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,381.80 : 38,113,395 = 12,095,763.96 : x
  2. Step 2: Convert to fraction form
    25,408,381.80/38,113,395 = 12,095,763.96/x
  3. Step 3: Cross multiply
    25,408,381.80x = 38,113,395 × 12,095,763.96
  4. Step 4: Simplify right side
    25,408,381.80x = 461,010,629,634,244.25
  5. Step 5: Solve for x
    x = 461,010,629,634,244.25/25,408,381.80
  6. Step 6: Final answer
    x = 18,144,037.40

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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.