Home / 25,654,064.20-38,427,441.90-12,018,848.20

Finding the Fourth Proportional to 25,654,064.20, 38,427,441.90 and 12,018,848.20

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Solution

The fourth proportional to 25,654,064.20, 38,427,441.90 and 12,018,848.20 is: 18,003,135.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654,064.20 : 38,427,441.90 = 12,018,848.20 : x
  2. Step 2: Convert to fraction form
    25,654,064.20/38,427,441.90 = 12,018,848.20/x
  3. Step 3: Cross multiply
    25,654,064.20x = 38,427,441.90 × 12,018,848.20
  4. Step 4: Simplify right side
    25,654,064.20x = 461,853,590,910,419.56
  5. Step 5: Solve for x
    x = 461,853,590,910,419.56/25,654,064.20
  6. Step 6: Final answer
    x = 18,003,135.38

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1.5x scale

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.